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Choudhary R, Marwah V, Sengupta P, Malik V, Verma S, Pandey I, Kumar TA, Wasan A. Endobronchial ultrasound-guided transbronchial needle aspiration in diagnosing mediastinal lymphadenopathy: Experience from a tertiary care centre. Med J Armed Forces India 2022. [DOI: 10.1016/j.mjafi.2022.06.021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
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Manley CJ, Kumar R, Gong Y, Huang M, Wei SS, Nagarathinam R, Haber A, Egleston B, Flieder D, Ehya H. Prospective randomized trial to compare the safety, diagnostic yield and utility of 22-gauge and 19-gauge endobronchial ultrasound transbronchial needle aspirates and processing technique by cytology and histopathology. J Am Soc Cytopathol 2021; 11:114-121. [PMID: 34896033 DOI: 10.1016/j.jasc.2021.10.003] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2021] [Revised: 10/19/2021] [Accepted: 10/20/2021] [Indexed: 12/22/2022]
Abstract
INTRODUCTION Endobronchial ultrasound (EBUS)-guided transbronchial needle aspirate (TBNA) is a widely used method of minimally invasive lymph node sampling. The benefit of processing samples by cytologic methods versus "core biopsy" is unclear. It is unknown if safety or diagnostic yield varies by needle gauge. MATERIALS AND METHODS Between June 2018 and July 2019, 40 patients (56 lesions) undergoing EBUS TBNA lymph node evaluation were enrolled in this single-center prospective trial. Patients were chosen by permuted block randomization to undergo EBUS TBNA starting with 22-gauge (22g) or 19-gauge (19g) needles. Separate samples were sent for processing by cytologic methods and histopathology. Surgical pathologists and cytopathologists were blinded to needle size. The primary endpoint was diagnostic yield. Secondary endpoints compared specimen adequacy by rapid onsite evaluation (ROSE), sample adequacy for molecular testing, sample quality, and safety. RESULTS Diagnostic yield for histopathologic examination was 87.5% and 83.9% for 19g and 22g respectively (P = 0.625). There was no significant difference in diagnostic yield by cytologic examination based on needle size. There was no significant difference in slide quality. Molecular adequacy for core-biopsy was 77% and 80% for 22g and 19g needles, respectively. Molecular adequacy for cytology cell block was 77% and 80% for 22g and 19g needles, respectively. There were no significant procedural complications. CONCLUSION Both the 22g and 19g EBUS TBNA needles provided a similar diagnostic yield and clinical utility for ancillary testing. Processing techniques by cytologic methods or "core biopsy" showed no significant impact in diagnostic yield or utility of molecular testing.
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Affiliation(s)
- Christopher J Manley
- Department of Pulmonary and Critical Care, Fox Chase Cancer Center, Philadelphia, Pennsylvania.
| | - Rohit Kumar
- Department of Pulmonary and Critical Care, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Yulan Gong
- Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Min Huang
- Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Shuanzeng Sam Wei
- Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | | | - Alan Haber
- Department of Pulmonary and Critical Care, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Brian Egleston
- Biostatistics and Bioinformatics Facility, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Douglas Flieder
- Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
| | - Hormoz Ehya
- Department of Pathology, Fox Chase Cancer Center, Philadelphia, Pennsylvania
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Shen H, Lou L, Chen T, Zou Y, Wang B, Xu Z, Ye Q, Shen H, Li W, Xia Y. Comparison of transbronchial needle aspiration with and without ultrasound guidance for diagnosing benign lymph node adenopathy. Diagn Pathol 2020; 15:36. [PMID: 32293480 PMCID: PMC7158000 DOI: 10.1186/s13000-020-00958-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/04/2020] [Accepted: 04/08/2020] [Indexed: 12/25/2022] Open
Abstract
Background Transbronchial needle aspiration (TBNA) is a minimally invasive procedure performed to diagnose lymph node (LN) adenopathy. TBNA with and without endobronchial ultrasound (EBUS) guidance has a high diagnostic yield for malignant LN enlargement, but the value for diagnosing benign LN enlargement has been less thoroughly investigated. Methods We retrospectively evaluated 3540 patients with mediastinal LN enlargement who received TBNA. One hundred sixty-six patients with benign mediastinal lymphadenopathy were included and 293 LNs were biopsied. A positive result was defined as a specific histological abnormality. Conventional TBNA (cTBNA) and EBUS-TBNA, as well as cTBNA and transbronchial forceps biopsy (TBFB), were compared. The subgroup analysis was stratified by disease type and LN size. Results A diagnosis was made in 76.84% of the EBUS-TBNA and 61.31% of the cTBNA (P < 0.05). EBUS-TBNA was superior to cTBNA for both granulomatous (65.18% vs. 45.45%, P < 0.05) and non-granulomatous disease (96.92% vs. 84.06%, P < 0.05). In contrast, the diagnostic yield of EBUS-TBNA was higher than that of cTBNA for LNs < 20 mm (79.44% vs. 64.29%, P < 0.05), but for LNs > 20 mm the difference was marginal. These findings were confirmed in a group of independent patients who received cTBNA plus EBUS-TBNA. The diagnostic yield did not differ between cTBNA and TBFB, but significantly increased to 76.67% when both modalities were employed. Conclusions EBUS-TBNA is the preferred minimally invasive diagnostic method for benign mediastinal LN disease. Combined cTBNA and TBFB is a safe and feasible alternative when EBUS is unavailable.
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Affiliation(s)
- Hui Shen
- Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China.,Department of Respiratory and Critical Care Medicine, Huzhou Central Hospital, Huzhou, Zhejiang, 313000, China
| | - Lingyun Lou
- Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China.,Department of Respiratory and Critical Care Medicine, Fouth Affiliated Hospital of Zhejiang University School of Medicine, Yiwu, Zhejiang, 322000, China
| | - Ting Chen
- Department of Endoscopic Center, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China
| | - Yi Zou
- Department of Pathology, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China
| | - Bin Wang
- Department of Respiratory and Critical Care Medicine, Huzhou Central Hospital, Huzhou, Zhejiang, 313000, China
| | - Zhihao Xu
- Department of Respiratory and Critical Care Medicine, Fouth Affiliated Hospital of Zhejiang University School of Medicine, Yiwu, Zhejiang, 322000, China
| | - Qin Ye
- Department of Pathology, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China
| | - Huahao Shen
- Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China
| | - Wen Li
- Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China
| | - Yang Xia
- Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, 310009, China.
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Mohan A, Madan K, Hadda V, Tiwari P, Mittal S, Guleria R, Khilnani GC, Luhadia SK, Solanki RN, Gupta KB, Swarnakar R, Gaur SN, Singhal P, Ayub II, Bansal S, Bista PR, Biswal SK, Dhungana A, Doddamani S, Dubey D, Garg A, Hussain T, Iyer H, Kavitha V, Kalai U, Kumar R, Mehta S, Nongpiur VN, Loganathan N, Sryma PB, Pangeni RP, Shrestha P, Singh J, Suri T, Agarwal S, Agarwal R, Aggarwal AN, Agrawal G, Arora SS, Thangakunam B, Behera D, Jayachandra, Chaudhry D, Chawla R, Chawla R, Chhajed P, Christopher DJ, Daga MK, Das RK, D'Souza G, Dhar R, Dhooria S, Ghoshal AG, Goel M, Gopal B, Goyal R, Gupta N, Jain NK, Jain N, Jindal A, Jindal SK, Kant S, Katiyar S, Katiyar SK, Koul PA, Kumar J, Kumar R, Lall A, Mehta R, Nath A, Pattabhiraman VR, Patel D, Prasad R, Samaria JK, Sehgal IS, Shah S, Sindhwani G, Singh S, Singh V, Singla R, Suri JC, Talwar D, Jayalakshmi TK, Rajagopal TP. Guidelines for diagnostic flexible bronchoscopy in adults: Joint Indian Chest Society/National College of chest physicians (I)/Indian association for bronchology recommendations. Lung India 2019; 36:S37-S89. [PMID: 32445309 PMCID: PMC6681731 DOI: 10.4103/lungindia.lungindia_108_19] [Citation(s) in RCA: 37] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022] Open
Abstract
Flexible bronchoscopy (FB) is commonly performed by respiratory physicians for diagnostic as well as therapeutic purposes. However, bronchoscopy practices vary widely across India and worldwide. The three major respiratory organizations of the country supported a national-level expert group that formulated a comprehensive guideline document for FB based on a detailed appraisal of available evidence. These guidelines are an attempt to provide the bronchoscopist with the most scientifically sound as well as practical approach of bronchoscopy. It involved framing appropriate questions, review and critical appraisal of the relevant literature and reaching a recommendation by the expert groups. The guidelines cover major areas in basic bronchoscopy including (but not limited to), indications for procedure, patient preparation, various sampling procedures, bronchoscopy in the ICU setting, equipment care, and training issues. The target audience is respiratory physicians working in India and well as other parts of the world. It is hoped that this document would serve as a complete reference guide for all pulmonary physicians performing or desiring to learn the technique of flexible bronchoscopy.
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Affiliation(s)
- Anant Mohan
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Karan Madan
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Vijay Hadda
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Pawan Tiwari
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Saurabh Mittal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Randeep Guleria
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - GC Khilnani
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - SK Luhadia
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - RN Solanki
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - KB Gupta
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rajesh Swarnakar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - SN Gaur
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Pratibha Singhal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Irfan Ismail Ayub
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Shweta Bansal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Prashu Ram Bista
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Shiba Kalyan Biswal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Ashesh Dhungana
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Sachin Doddamani
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Dilip Dubey
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Avneet Garg
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Tajamul Hussain
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Hariharan Iyer
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Venkatnarayan Kavitha
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Umasankar Kalai
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rohit Kumar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Swapnil Mehta
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Vijay Noel Nongpiur
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - N Loganathan
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - PB Sryma
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Raju Prasad Pangeni
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Prajowl Shrestha
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Jugendra Singh
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Tejas Suri
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Sandip Agarwal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Ritesh Agarwal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Ashutosh Nath Aggarwal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Gyanendra Agrawal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Suninder Singh Arora
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Balamugesh Thangakunam
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - D Behera
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Jayachandra
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Dhruva Chaudhry
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rajesh Chawla
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rakesh Chawla
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Prashant Chhajed
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Devasahayam J Christopher
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - MK Daga
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Ranjan K Das
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - George D'Souza
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Raja Dhar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Sahajal Dhooria
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Aloke G Ghoshal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Manoj Goel
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Bharat Gopal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rajiv Goyal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Neeraj Gupta
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - NK Jain
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Neetu Jain
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Aditya Jindal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - SK Jindal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Surya Kant
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Sandeep Katiyar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - SK Katiyar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Parvaiz A Koul
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Jaya Kumar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Raj Kumar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Ajay Lall
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Ravindra Mehta
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Alok Nath
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - VR Pattabhiraman
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Dharmesh Patel
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rajendra Prasad
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - JK Samaria
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Inderpaul Singh Sehgal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Shirish Shah
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Girish Sindhwani
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Sheetu Singh
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Virendra Singh
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Rupak Singla
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - JC Suri
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - Deepak Talwar
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - TK Jayalakshmi
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
| | - TP Rajagopal
- Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India
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Conventional Transbronchial Needle Aspiration: The Original Guard Who Still Has a Role in Mediastinal Lymph Node Sampling. J Bronchology Interv Pulmonol 2018; 24:290-295. [PMID: 28957889 DOI: 10.1097/lbr.0000000000000410] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
INTRODUCTION Conventional transbronchial needle aspiration (C-TBNA) is the originally described method for sampling mediastinal lymph nodes (MLN). After the advent of endobronchial ultrasound, the practice and reports of C-TBNA have dwindled. We report a large series of C-TBNA from the Indian subcontinent, highlighting aspects such as pathological spectrum, yield and complications, and reiterating its relevance in MLN sampling. METHODS The study population included 400 consecutive patients over 6.8 years who had C-TBNA done for MLN ≥1 cm in size. C-TBNA was done using a 19-G needle, with conscious sedation. A maximum of 7 passes per node were done. Rapid-on-site evaluation was done in >95% cases. Lymph nodes sampled were labeled "adequate" if lymphocytes were present, and "diagnostic" if a definitive diagnosis was made. RESULTS The study included 228 males and 172 females, mean age 49.4±14.7 years. The "adequacy" rate was 383/400 (95.75%), and "diagnostic" yield was 347/400 (86.75%). C-TBNA was the sole diagnostic modality in 215/400 (53.75%) patients. The diagnoses included tuberculosis (43%), sarcoidosis (25.5%) and malignancy (18.25%). Complications were rare. CONCLUSIONS This is one of the largest studies of C-TBNA in literature, and one of the few studies to define accurate pathologic diagnosis of enlarged MLN in India. This is also the one of the largest series to define the yield of TBNA with rapid-on-site evaluation in MLN sampling. Currently, in many parts of the world, C-TBNA is still the most common MLN sampling procedure, from an availability, expertise, economic, and safety perspective.
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Madan NK, Madan K, Jain D, Walia R, Mohan A, Hadda V, Mathur S, Iyer VK, Khilnani GC, Guleria R. Utility of conventional transbronchial needle aspiration with rapid on-site evaluation (c-TBNA-ROSE) at a tertiary care center with endobronchial ultrasound (EBUS) facility. J Cytol 2016; 33:22-6. [PMID: 27011437 PMCID: PMC4782398 DOI: 10.4103/0970-9371.175493] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Abstract
Background: Conventional transbronchial needle aspiration (c-TBNA) is an underutilized bronchoscopic modality. Endobronchial ultrasound (EBUS) guided-TBNA though efficacious is an expensive modality, facilities of which are available at only limited centers. c-TBNA is cost-effective and has potential for wide utilization especially in resource-limited settings. Rapid on-site evaluation (ROSE) improves the yield of c-TBNA. Materials and Methods: A retrospective review of the bronchoscopy records (May 2012 to July 2014) was performed. The patients who underwent c-TBNA with ROSE were included in the study and their clinical details were extracted. Convex probe EBUS-TBNA was being regularly performed during the study period by the operators performing c-TBNA. Results: c-TBNA with ROSE was performed in 41 patients with mean age of 42.4 (16.2) years. The most frequently sampled node stations (>90% patients) were the subcarinal and lower right paratracheal. Representative samples could be obtained in 33 out of the 41 patients (80.4%). c-TBNA was diagnostic in 32 [tuberculosis (TB)-8, sarcoidosis-9, and malignancy-15] patients out of the 41 patients. The overall diagnostic yield (sensitivity) of c-TBNA with ROSE was 78%. Mean procedure duration was 18.4 (3.1) min and there were no procedural complications. Conclusion: c-TBNA with ROSE is a safe, efficacious, and cost-effective bronchoscopic modality. When it was performed by operators routinely performing EBUS-TBNA, diagnostic yields similar to that of EBUS-TBNA can be obtained. Even at the centers where EBUS facilities are available, c-TBNA should be routinely performed.
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Affiliation(s)
- Neha Kawatra Madan
- Department of Pathology, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Karan Madan
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Deepali Jain
- Department of Pathology, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Ritika Walia
- Department of Pathology, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Anant Mohan
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Vijay Hadda
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Sandeep Mathur
- Department of Pathology, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Venkateswaran K Iyer
- Department of Pathology, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Gopi C Khilnani
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences (AIIMS), New Delhi, India
| | - Randeep Guleria
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences (AIIMS), New Delhi, India
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Hsu LH, Liu CC, Ko JS, Feng AC, Chu NM. Comparison of 19-gauge eXcelon and WANG MW-319 transbronchial aspiration needles. Thorac Cancer 2015; 7:264-70. [PMID: 27042234 PMCID: PMC4773310 DOI: 10.1111/1759-7714.12301] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2015] [Accepted: 06/30/2015] [Indexed: 12/25/2022] Open
Abstract
Conventional transbronchial needle aspiration (TBNA) using 19‐gauge needles can obtain larger histological specimens for hilar‐mediastinal diagnosis. A new 19‐gauge eXcelon needle was introduced in Taiwan in July 2012. We prospectively enrolled patients with hilar‐mediastinal lesions and pathology results of suspected benign origin or lymphoproliferative processes, to perform TBNA using a 19‐gauge eXcelon needle, between July 2012 and December 2012. The results were compared with historical control of TBNA using a WANG MW‐319 needle between January 2011 and June 2012. The procedure was performed by the same pulmonologist, and rapid on‐site cytologic evaluation was used. The 19‐gauge eXcelon needle was used in nine patients with 15 lymph nodes aspirated, with a mean diameter of 23.3 ± 10.7 mm. The mean number of needle passes was 2.7 ± 1.4, with a diagnostic accuracy of 77.8%. The MW‐319 needle was used in 12 patients with 18 lymph nodes aspirated, with a mean diameter of 21.3 ± 5.7 mm. The mean number of needle passes was 2.2 ± 0.4, with a diagnostic accuracy of 75.0%. Neither technical nor major clinical complications were noted in either group. We concluded that the 19‐gauge eXcelon needle was as safe and effective as the MW‐319 needle. A more adequate specimen could be obtained and fewer needle passes were required with the MW‐319 needle, although the difference did not reach significance.
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Affiliation(s)
- Li-Han Hsu
- School of Medical Laboratory Science and Biotechnology College of Medical Science and Technology Taipei Medical University Taipei Taiwan; Department of Medicine National Yang-Ming University Medical School Taipei Taiwan; Division of Pulmonary and Critical Care Medicine Sun Yat-Sen Cancer Center Taipei Taiwan
| | - Chia-Chuan Liu
- Division of Thoracic Surgery Sun Yat-Sen Cancer Center Taipei Taiwan
| | - Jen-Sheng Ko
- Department of Pathology Sun Yat-Sen Cancer Center Taipei Taiwan
| | - An-Chen Feng
- Department of Research Sun Yat-Sen Cancer Center Taipei Taiwan
| | - Nei-Min Chu
- Department of Medical Oncology Sun Yat-Sen Cancer Center Taipei Taiwan
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Liu Q, Han S, Arias S, Turner JF, Lee H, Browning R, Wang KP. Efficacy and adequacy of conventional transbronchial needle aspiration of IASLC stations 4R, 4L and 7 using endobronchial landmarks provided by the Wang nodal mapping system in the staging of lung cancer. Thorac Cancer 2015; 7:118-22. [PMID: 26816545 PMCID: PMC4718122 DOI: 10.1111/1759-7714.12288] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/02/2015] [Accepted: 06/01/2015] [Indexed: 11/27/2022] Open
Abstract
BACKGROUND The role of transbronchial needle aspiration (TBNA) in the diagnosis and staging of lung cancer has been well established. Recently, the efficacy of conventional TBNA in the staging of lung cancer has been enhanced by the use of endobronchial ultrasound (EBUS)-TBNA. Our study sought to evaluate the adequacy of TBNA of International Association for the Study of Lung Cancer (IASLC) stations 4R, 4L and 7 using endobronchial landmarks provided by the Wang nodal mapping system in the staging of lung cancer. METHODS We retrospectively analyzed all bronchoscopic cases with conventional TBNA punctures positive for malignancy at our institution from 1 January to 31 October 2014. The endobronchial puncture site was guided by the Wang nodal mapping system. The Wang stations were correlated with the IASLC lymph node map. No endobronchial ultrasound or rapid on-site evaluation was used. Pathological analysis included cytological and histological examination. RESULTS Diagnosis by histological analysis was obtained in 115 (55.3%) out of 208 puncture sites. The metastatic lymph nodes were distributed at IASLC stations 4R (W1, 3, 5) 46.6 %, 7 (W2, 8, 10) 19.7%, 4L (W4, 6) 11.5%, 11R (W7, W9) 11.1% 11L (W11) 9.6%, 2R (high station W3) 0.5%, and the proximal portion of station 8 (station W10 beyond the middle lobe orifice) 1%. No complications were observed. CONCLUSION IASLC station 4R (W1, 3, 5), 7 (W2, 8, 10) and 4L (W4, 6) are adequate for the staging of lung cancer.
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Affiliation(s)
- Qinghua Liu
- Department of Respiratory Medicine Shandong Provincial Hospital Affiliated to Shandong University Jinan China
| | - Songyan Han
- Department of Respiratory Diseases Shanxi Cancer Hospital Taiyuan China
| | - Sixto Arias
- Interventional Pulmonology Division of Pulmonary Medicine and Critical Care Johns Hopkins University School of Medicine Baltimore Maryland USA
| | - J Francis Turner
- Division of Pulmonary and Critical Care Medicine University of Tennessee Graduate School of Medicine Knoxville Tennessee USA
| | - Hans Lee
- Interventional Pulmonology Division of Pulmonary Medicine and Critical Care Johns Hopkins University School of Medicine Baltimore Maryland USA
| | - Robert Browning
- Interventional Pulmonology Walter Reed National Military Medical Center Bethesda Maryland USA
| | - Ko-Pen Wang
- Interventional Pulmonology Division of Pulmonary Medicine and Critical Care Johns Hopkins University School of Medicine Baltimore Maryland USA
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van der Heijden EHFM, Casal RF, Trisolini R, Steinfort DP, Hwangbo B, Nakajima T, Guldhammer-Skov B, Rossi G, Ferretti M, Herth FFJ, Yung R, Krasnik M. Guideline for the acquisition and preparation of conventional and endobronchial ultrasound-guided transbronchial needle aspiration specimens for the diagnosis and molecular testing of patients with known or suspected lung cancer. Respiration 2014; 88:500-17. [PMID: 25377908 DOI: 10.1159/000368857] [Citation(s) in RCA: 133] [Impact Index Per Article: 13.3] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/18/2014] [Accepted: 10/03/2014] [Indexed: 11/19/2022] Open
Abstract
RATIONALE Conventional transbronchial needle aspiration (TBNA) and endobronchial ultrasound (EBUS)-TBNA are widely accepted tools for the diagnosis and staging of lung cancer and the initial procedure of choice for staging. Obtaining adequate specimens is key to provide a specific histologic and molecular diagnosis of lung cancer. OBJECTIVES To develop practice guidelines on the acquisition and preparation of conventional TBNA and EBUS-TBNA specimens for the diagnosis and molecular testing of (suspected) lung cancer. We hope to improve the global unification of procedure standards, maximize the yield and identify areas for research. METHODS Systematic electronic database searches were conducted to identify relevant studies for inclusion in the guideline [PubMed and the Cochrane Library (including the Cochrane Database of Systematic Reviews)]. MAIN RESULTS The number of needle aspirations with both conventional TBNA and EBUS-TBNA was found to impact the diagnostic yield, with at least 3 passes needed for optimal performance. Neither needle gauge nor the use of miniforceps, the use of suction or the type of sedation/anesthesia has been found to improve the diagnostic yield for lung cancer. The use of rapid on-site cytology examination does not increase the diagnostic yield. Molecular analysis (i.e. EGFR, KRAS and ALK) can be routinely performed on the majority of cytological samples obtained by EBUS-TBNA and conventional TBNA. There does not appear to be a superior method for specimen preparation (i.e. slide staining, cell blocks or core tissue). It is likely that optimal specimen preparation may vary between institutions depending on the expertise of pathology colleagues.
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Walia R, Madan K, Mohan A, Jain D, Hadda V, Khilnani GC, Guleria R. Diagnostic utility of conventional transbronchial needle aspiration without rapid on-site evaluation in patients with lung cancer. Lung India 2014; 31:208-11. [PMID: 25125804 PMCID: PMC4129589 DOI: 10.4103/0970-2113.135754] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
BACKGROUND Endobronchial involvement is frequently absent in many patients with bronchogenic carcinoma. Malignant involvement may be confined to lymph nodes/peribronchial locations only or may be present along with endobronchial lesions. Transbronchial needle aspiration (TBNA) is a flexible bronchoscopic technique which can be employed to obtain tissue samples from mediastinal lymph nodes or peribronchial locations. Although a safe and cost effective bronchoscopic modality, it is frequently underutilized owing to concerns regarding its diagnostic utility and safety. Herein, we describe our experience over 1 year on the diagnostic utility of TBNA without rapid on-site evaluation (ROSE) in patients with suspected diagnosis of lung cancer. MATERIALS AND METHODS We retrospectively reviewed the cases in which conventional TBNA-without ROSE was performed for suspected lung cancer, between January 2012 and December 2012. Each lymph node station from which aspiration was performed was sampled thrice and smears were prepared on slides which were later examined by a cytopathologist. RESULTS Twenty-six cases were retrieved in which conventional TBNA without ROSE for suspected lung cancer with mediastinal involvement was performed during the study period. Adequate lymph node sampling could be achieved in 57.7% cases. Conventional TBNA was diagnostic in 11 out of the 26 (42.3%) patients. The diagnostic yield improved to 73.3% in patients in whom an adequate lymph nodal sample could be obtained. TBNA was the sole diagnostic sample in six (54.5%) patients. Alternative diagnoses (sarcoidosis and tuberculosis) were obtained in two patients. CONCLUSION Conventional TBNA without ROSE is a safe and efficacious flexible bronchoscopic procedure which should be performed routinely from bronchoscopically accessible locations in patients with a suspected diagnosis of lung cancer.
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Affiliation(s)
- Ritika Walia
- Department of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
| | - Karan Madan
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
| | - Anant Mohan
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
| | - Deepali Jain
- Department of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
| | - Vijay Hadda
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
| | - Gopi C Khilnani
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
| | - Randeep Guleria
- Department of Pulmonary Medicine and Sleep Disorders, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
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11
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Diken ÖE, Karnak D, Çiledağ A, Ceyhan K, Atasoy Ç, Akyar S, Kayacan O. Electromagnetic navigation-guided TBNA vs conventional TBNA in the diagnosis of mediastinal lymphadenopathy. CLINICAL RESPIRATORY JOURNAL 2014; 9:214-20. [PMID: 25849298 DOI: 10.1111/crj.12126] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/21/2013] [Revised: 02/06/2014] [Accepted: 02/17/2014] [Indexed: 12/21/2022]
Abstract
OBJECTIVES Conventional transbronchial needle aspiration (C-TBNA) is a safe method for the diagnosis of hilar and mediastinal lymphadenopathy (MLN). However, diagnostic yield of this technique varies considerably. Electromagnetic navigation bronchoscopy (ENB) is a new technology to increase the diagnostic yield of flexible bronchoscopy for the peripheral lung lesions and MLN. The aim of this prospective study was to compare the diagnostic and sampling success of ENB-guided TBNA (ENB-TBNA) in comparison with C-TBNA while dealing with MLN. METHODS Consecutive patients with MLN were randomized into two groups - C-TBNA and ENB-TBNA - using a computer-based number shuffling system to avoid recruitment bias. Procedures were performed in usual fashion, published previously. RESULTS Ninety-four cases (M/F: 45/49) with a total of 145 stations of MLN were enrolled in the study. In 44 patients, 81 stations were sampled by ENB-TBNA, and in 50 patients 64 stations by C-TBNA. The mean size of MLN in study subjects was 17.56 ± 6.25 mm. The sampling success was significantly higher in ENB-TBNA group (82.7%) compared with C-TBNA group (51.6%) (P < 0.005). Defined by histopathological result, the diagnostic yield in ENB-TBNA was 72.8%, and 42.2% with C-TBNA (P < 0.005). For subcarinal localization, sampling or diagnostic success was higher in ENB-TBNA than that of C-TBNA (P < 0.05). Based on the size of the MLN ≤15 mm or >15 mm, the sampling success of ENB-TBNA was also significantly higher than C-TBNA in both subgroups (P < 0.005 and P < 0.005, respectively). No serious complication was observed. CONCLUSION In this study comparing ENB-TBNA and C-TBNA, the sampling and diagnostic success of ENB-TBNA was found to be superior while dealing with MLN, in all categories studied.
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Affiliation(s)
- Özlem E Diken
- Department of Chest Diseases, Ankara University School of Medicine, Ankara, Turkey
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Huang JA, Browning R, Wang KP. Counterpoint: Should Endobronchial Ultrasound Guide Every Transbronchial Needle Aspiration of Lymph Nodes? No. Chest 2013; 144:734-737. [DOI: 10.1378/chest.13-0704] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
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13
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Rivera MP, Mehta AC, Wahidi MM. Establishing the diagnosis of lung cancer: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest 2013; 143:e142S-e165S. [PMID: 23649436 DOI: 10.1378/chest.12-2353] [Citation(s) in RCA: 646] [Impact Index Per Article: 58.7] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
BACKGROUND Lung cancer is usually suspected in individuals who have an abnormal chest radiograph or have symptoms caused by either local or systemic effects of the tumor. The method of diagnosis of lung cancer depends on the type of lung cancer (small cell lung cancer or non-small cell lung cancer [NSCLC]), the size and location of the primary tumor, the presence of metastasis, and the overall clinical status of the patient. The objective of this study was to determine the test performance characteristics of various modalities for the diagnosis of suspected lung cancer. METHODS To update previous recommendations on techniques available for the initial diagnosis of lung cancer, a systematic search of the MEDLINE, Healthstar, and Cochrane Library databases covering material to July 2011 and print bibliographies was performed to identify studies comparing the results of sputum cytology, conventional bronchoscopy, flexible bronchoscopy (FB), electromagnetic navigation (EMN) bronchoscopy, radial endobronchial ultrasound (R-EBUS)-guided lung biopsy, transthoracic needle aspiration (TTNA) or biopsy, pleural fluid cytology, and pleural biopsy with histologic reference standard diagnoses among at least 50 patients with suspected lung cancer. Recommendations were developed by the writing committee, graded by a standardized method (see the article "Methodology for Development of Guidelines for Lung Cancer" in this guideline), and reviewed by all members of the Lung Cancer Guideline Panel prior to approval by the Thoracic Oncology NetWork, the Guidelines Oversight Committee, and the Board of Regents of the American College of Chest Physicians. RESULTS Sputum cytology is an acceptable method of establishing the diagnosis of lung cancer, with a pooled sensitivity rate of 66% and a specificity rate of 99%. However, the sensitivity of sputum cytology varies according to the location of the lung cancer. For central, endobronchial lesions, the overall sensitivity of FB for diagnosing lung cancer is 88%. The diagnostic yield of bronchoscopy decreases for peripheral lesions. Peripheral lesions < 2 or > 2 cm in diameter showed a sensitivity of 34% and 63%, respectively. R-EBUS and EMN are emerging technologies for the diagnosis of peripheral lung cancer, with diagnostic yields of 73% and 71%, respectively. The pooled sensitivity of TTNA for the diagnosis of lung cancer was 90%. A trend toward lower sensitivity was noted for lesions < 2 cm in diameter. TTNA is associated with a higher rate of pneumothorax compared with bronchoscopic procedures. In a patient with a malignant pleural effusion, pleural fluid cytology is reported to have a mean sensitivity of about 72%. A definitive diagnosis of metastatic disease to the pleural space can be estalished with a pleural biopsy. The diagnostic yield for closed pleural biopsy ranges from 38% to 47% and from 75% to 88% for image-guided closed biopsy. Thoracoscopic biopsy of the pleura carries the highest diagnostic yield, 95% to 97%. The accuracy in differentiating between small cell and non-small cell cytology for the various diagnostic modalities was 98%, with individual studies ranging from 94% to 100%. The average false-positive and false-negative rates were 9% and 2%, respectively. Although the distinction between small cell and NSCLC by cytology appears to be accurate, NSCLCs are clinically, pathologically, and molecularly heterogeneous tumors. In the past decade, clinical trials have shown us that NSCLCs respond to different therapeutic agents based on histologic phenotypes and molecular characteristics. The physician performing diagnostic procedures on a patient suspected of having lung cancer must ensure that adequate tissue is acquired to perform accurate histologic and molecular characterization of NSCLCs. CONCLUSIONS The sensitivity of bronchoscopy is high for endobronchial disease and poor for peripheral lesions < 2 cm in diameter. The sensitivity of TTNA is excellent for malignant disease, but TTNA has a higher rate of pneumothorax than do bronchoscopic modalities. R-EBUS and EMN bronchoscopy show potential for increasing the diagnostic yield of FB for peripheral lung cancers. Thoracoscopic biopsy of the pleura has the highest diagnostic yield for diagnosis of metastatic pleural effusion in a patient with lung cancer. Adequate tissue acquisition for histologic and molecular characterization of NSCLCs is paramount.
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Affiliation(s)
- M Patricia Rivera
- Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
| | - Atul C Mehta
- Respiratory Institute Cleveland Clinic, Cleveland, OH
| | - Momen M Wahidi
- Department of Medicine, Duke University Medical Center, Durham, NC
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14
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Silvestri GA, Gonzalez AV, Jantz MA, Margolis ML, Gould MK, Tanoue LT, Harris LJ, Detterbeck FC. Methods for staging non-small cell lung cancer: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest 2013; 143:e211S-e250S. [PMID: 23649440 DOI: 10.1378/chest.12-2355] [Citation(s) in RCA: 961] [Impact Index Per Article: 87.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022] Open
Abstract
BACKGROUND Correctly staging lung cancer is important because the treatment options and prognosis differ significantly by stage. Several noninvasive imaging studies and invasive tests are available. Understanding the accuracy, advantages, and disadvantages of the available methods for staging non-small cell lung cancer is critical to decision-making. METHODS Test accuracies for the available staging studies were updated from the second iteration of the American College of Chest Physicians Lung Cancer Guidelines. Systematic searches of the MEDLINE database were performed up to June 2012 with the inclusion of selected meta-analyses, practice guidelines, and reviews. Study designs and results are summarized in evidence tables. RESULTS The sensitivity and specificity of CT scanning for identifying mediastinal lymph node metastasis were approximately 55% and 81%, respectively, confirming that CT scanning has limited ability either to rule in or exclude mediastinal metastasis. For PET scanning, estimates of sensitivity and specificity for identifying mediastinal metastasis were approximately 77% and 86%, respectively. These findings demonstrate that PET scanning is more accurate than CT scanning, but tissue biopsy is still required to confirm PET scan findings. The needle techniques endobronchial ultrasound-needle aspiration, endoscopic ultrasound-needle aspiration, and combined endobronchial ultrasound/endoscopic ultrasound-needle aspiration have sensitivities of approximately 89%, 89%, and 91%, respectively. In direct comparison with surgical staging, needle techniques have emerged as the best first diagnostic tools to obtain tissue. Based on randomized controlled trials, PET or PET-CT scanning is recommended for staging and to detect unsuspected metastatic disease and avoid noncurative resections. CONCLUSIONS Since the last iteration of the staging guidelines, PET scanning has assumed a more prominent role both in its use prior to surgery and when evaluating for metastatic disease. Minimally invasive needle techniques to stage the mediastinum have become increasingly accepted and are the tests of first choice to confirm mediastinal disease in accessible lymph node stations. If negative, these needle techniques should be followed by surgical biopsy. All abnormal scans should be confirmed by tissue biopsy (by whatever method is available) to ensure accurate staging. Evidence suggests that more complete staging improves patient outcomes.
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Affiliation(s)
| | - Anne V Gonzalez
- Montreal Chest Institute, McGill University Health Centre, Montreal, QC, Canada
| | - Michael A Jantz
- Division of Pulmonary, Critical Care, and Sleep Medicine, University of Florida, Gainesville, FL
| | | | - Michael K Gould
- Department of Research and Evaluation, Kaiser Permanente Southern California, Pasadena, CA
| | - Lynn T Tanoue
- Section of Pulmonary and Critical Care Medicine, New Haven, CT
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15
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Bonifazi M, Zuccatosta L, Trisolini R, Moja L, Gasparini S. Transbronchial Needle Aspiration: A Systematic Review on Predictors of a Successful Aspirate. Respiration 2013; 86:123-34. [DOI: 10.1159/000350466] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2012] [Accepted: 02/28/2013] [Indexed: 11/19/2022] Open
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16
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Loutfi S, Khankan A, Al Ghanim S. Guidelines for multimodality radiological staging of lung cancer. J Infect Public Health 2012; 5 Suppl 1:S14-21. [PMID: 23244181 DOI: 10.1016/j.jiph.2012.09.009] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2012] [Revised: 09/20/2012] [Accepted: 09/20/2012] [Indexed: 10/27/2022] Open
Abstract
Lung cancer is among the most common type of cancers and is a leading cause of cancer-related deaths with smoking representing the leading risk factor. It is classified into non-small cell lung cancer (NSCLC) representing 70-80% of cases and small cell lung cancer (SCLC) which has neuroendocrine properties with poor outcome. Staging of NSCLC is based on the TNM classification system while SCLC was usually classified into limited and extensive disease, though the use of TNM staging system for SCLC is recommended. Imaging studies are used to determine the pre-operative staging of lung cancer. Accurate radiological staging is essential to determine tumor resectability as well as to avoid futile surgeries and to assess patient's outcome. Moreover, radiological examinations are used for the evaluation of tumor response to treatment. This manuscript will review the utilization of imaging studies in the management of lung cancer based on the most recent guidelines by the National Comprehensive Cancer Network (NCCN).
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Affiliation(s)
- Shukri Loutfi
- Medical Imaging Department, King Abdulaziz Medical City, P.O. Box: 22490, Riyadh, Saudi Arabia
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17
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Tantawy WH, El-Gemeie EH, Ibrahim AS, Mohamed MA. Extrapleural paravertebral CT guided fine needle biopsy of subcarinal lymph nodes. Eur J Radiol 2012; 81:2907-12. [DOI: 10.1016/j.ejrad.2011.11.008] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2011] [Revised: 11/07/2011] [Accepted: 11/10/2011] [Indexed: 10/14/2022]
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Abstract
Lung cancer is the most frequent cause of mortality worldwide. According to recent estimates, 222,520 new cases of lung cancer (non-small cell and small cell combined) were diagnosed and 157,300 lung cancer-related deaths occurred in 2010 in the United States alone. The two major histologic types of lung cancer are small cell lung cancer and non-small cell lung cancer. The diagnosis and management of lung cancer requires a multidisciplinary approach.
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Affiliation(s)
- David J Sugarbaker
- Division of Thoracic Surgery, Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115-6195, USA.
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Abstract
Interventional pulmonology is a rapidly growing field of pulmonary medicine. It is a procedure-based subspecialty focusing on minimally invasive advanced diagnostic and therapeutic interventions. Current interventions include advanced bronchoscopic imaging, guidance methods for diagnostic bronchoscopy, therapeutic modalities for central airway obstructions, pleural interventions, and novel therapies for asthma and chronic obstructive pulmonary disease. This article is an introduction to pertinent interventions within the context of the diseases encountered by the trained interventional pulmonologist.
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Affiliation(s)
- David Hsia
- Division of Respiratory and Critical Care Physiology and Medicine, Harbor-University of California, Los Angeles Medical Center, Torrance, CA 90509, USA.
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20
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Randomized Study of 21-gauge Versus 22-gauge Endobronchial Ultrasound-guided Transbronchial Needle Aspiration Needles for Sampling Histology Specimens. J Bronchology Interv Pulmonol 2011. [DOI: 10.1097/lbr.0b013e318233016c] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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21
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Role of EUS for the evaluation of mediastinal adenopathy. Gastrointest Endosc 2011; 74:239-45. [PMID: 21802583 DOI: 10.1016/j.gie.2011.03.1255] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/30/2011] [Accepted: 03/30/2011] [Indexed: 12/11/2022]
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Medford ARL. Rapid on-site evaluation of transbronchial aspirates in mediastinal adenopathy diagnosis. Chest 2011; 140:559-560. [PMID: 21813541 DOI: 10.1378/chest.11-0508] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023] Open
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23
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Comparison of 21-gauge and 22-gauge Needles for Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration of Mediastinal and Hilar Lymph Nodes. J Bronchology Interv Pulmonol 2011. [DOI: 10.1097/lbr.0b013e3182273b41] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Kaynar H, Meral M, Ucar EY, Saglam L, Yildirim U, Gorguner M, Akgun M. Clinical value of detection of metastasis of carina in patients with non-small cell lung cancer. Respir Med 2011; 105:1537-42. [PMID: 21684730 DOI: 10.1016/j.rmed.2011.05.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/06/2011] [Revised: 05/16/2011] [Accepted: 05/24/2011] [Indexed: 11/20/2022]
Abstract
BACKGROUND Although the utility of blind biopsy in the detection of metastasis in the carina has been reported, submucosal fine needle aspiration (SMFNA) has not been evaluated. We investigated how SMFNA of the main carina and upper-lobe carina in addition to blind biopsy affect management of patients with NSCLC. METHODS Thirty-five patients were evaluated. During fiberoptic bronchoscopy (FOB), five blind biopsy and three SMFNA specimens were collected from normal-appearing main carina (n = 35) and/or upper-lobe carina (n = 18). Subjects were staged for operability using traditional staging system, without knowing the blind biopsy or SMFNA results. Then, patients were staged again after results were made known. RESULTS Thirty-five NSCLC patients were analyzed. The management of 12 patients (34%) was changed according to our results. Out of the patients, 8, 5 and one had microscopic metastasis in the main carina, ipsilateral upper-lobe carina and both, respectively. Although SMFNA were more diagnostic compared to blind forceps biopsy, there was no statistically difference between them. These procedures increased the success of detection of microscopic metastasis and the results changed management of those cases. CONCLUSION SMFNA adds valuable information to blind biopsy, and their combination changed the management in one quarter of our NSCLC patients.
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Affiliation(s)
- Hasan Kaynar
- Department of Pulmonary Medicine, Ataturk University, Erzurum, Turkey
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Garcia-Olive I, Sanz-Santos J, Andreo F, Monsó E. [Application of real time endobronchial ultrasound-guided transbronchial needle aspiration for lung cancer staging]. ZHONGGUO FEI AI ZA ZHI = CHINESE JOURNAL OF LUNG CANCER 2010; 13:406-9. [PMID: 20677633 PMCID: PMC6135953 DOI: 10.3779/j.issn.1009-3419.2010.05.06] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
线性经支气管超声引导针吸活检(endobronchial ultrasound-guided transbronchial needle aspiration, EBUSTBNA)是新引进的技术,它是实时超声下可视淋巴结的针吸活检。尽管有研究显示,其为肺癌纵隔分期的有效方 法,但全世界多数机构并未应用该技术。本报道旨在分享我们应用EBUS-TBNA的经验,并对相关文献做一简要概 述。我们对有关该技术的已有文献进行综述,并特别介绍了我们应用该技术方面的经验。 EBUS-TBNA用以探查肺 癌患者的转移性纵隔淋巴结和/或肺门淋巴结是有效且安全的。在其它病理状态下,其亦为有效的诊断方法。
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Affiliation(s)
- Ignasi Garcia-Olive
- Respiratory Service, Hospital Universitari Germans Trias i Pujol, Badalona, Catalunya, Spain.
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Flexible bronchoscopy and its role in the staging of non-small cell lung cancer. Clin Chest Med 2010; 31:87-100, Table of Contents. [PMID: 20172435 DOI: 10.1016/j.ccm.2009.08.006] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Technologic advances in bronchoscopy continue to improve the ability to perform minimally invasive, accurate evaluations of the tracheobronchial tree and to perform an ever-increasing array of diagnostic, staging, therapeutic, and palliative interventions. The role of both old and new diagnostic bronchoscopy will continue to evolve as further improvements are made in bronchoscopes, accessory equipment, and imaging technologies. The major challenge is the adoption of the many new bronchoscopic techniques into routine clinical practice. There is a need for well-designed studies to delineate the appropriate use of these interventions and to better define their limitations and cost effectiveness.
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Garcia-Olivé I, Sanz-Santos J, Andreo F, Monsó E. Application of real-time endobronchial ultrasound-guided transbronchial needle aspiration for lung cancer staging. Thorac Cancer 2010; 1:23-27. [DOI: 10.1111/j.1759-7714.2010.00005.x] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
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Histology versus cytology in the diagnosis of lung cancer: is it a real advantage? J Bronchology Interv Pulmonol 2010; 17:103-5. [PMID: 23168722 DOI: 10.1097/lbr.0b013e3181dab056] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Phua GC, Rhee KJ, Koh M, Loo CM, Lee P. A strategy to improve the yield of transbronchial needle aspiration. Surg Endosc 2010; 24:2105-9. [PMID: 20174942 DOI: 10.1007/s00464-010-0906-4] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2009] [Accepted: 01/14/2010] [Indexed: 12/25/2022]
Abstract
BACKGROUND Transbronchial needle aspiration (TBNA) is a bronchoscopic technique that provides access to masses within the mediastinum. It is operator dependent, and factors such as needle type, lymph node site, and endobronchial ultrasosonography (EBUS) have been implicated as having an impact on its accuracy. This study aimed to develop a strategy for TBNA and specimen preparation techniques as the first step toward improving TBNA yield, and to determine whether EBUS can augment its application. METHODS Intervention included standardizing the use of the histology needle and the direct smear method. As competency improved, radial probe (RP) and linear EBUS were incorporated into TBNA. RESULTS The study assessed 35 conventional TBNA procedures before and 45 of these procedures after intervention as well as 45 RP-EBUS and 50 linear EBUS-guided TBNA procedures. Frequently sampled lymph node stations were 7, 4R, and 4L in the American Thoracic Society classification. The preintervention conventional TBNA yield was 43%, which improved to 82% after intervention. Although EBUS did not have an impact on TBNA yield (p = 0.44) compared with the intervention (p = 0.001), EBUS was useful for lymph nodes smaller than 2 cm (p < 0.0001). Linear EBUS did not confer higher diagnostic accuracy than RP-EBUS (p = 0.47). CONCLUSION Proper TBNA and specimen preparation techniques are the first steps toward improving TBNA yield, and EBUS can be used to guide TBNA of small lymph nodes.
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Affiliation(s)
- Ghee Chee Phua
- Department of Respiratory and Critical Care Medicine, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore
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Diagnostic value of histology compared with cytology in transbronchial aspiration samples obtained by histology needle. J Bronchology Interv Pulmonol 2010; 17:19-21. [PMID: 23168654 DOI: 10.1097/lbr.0b013e3181c80d35] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVE Results from endoscopic needle aspiration [transbronchial needle aspiration (TBNA), esophageal ultrasound-guided fine needle aspiration, real-time endobronchial ultrasound] mainly rely on cytology. We performed a retrospective study to evaluate the possible advantage of obtaining histologic samples during TBNA in the diagnostic assessment of mediastinal lymph node enlargement. MATERIALS AND METHODS In a retrospective study 2 pathologists evaluated all TBNAs from patients with mediastinal lymph node enlargement in whom representative histologic and cytologic material was obtained, using only a histology needle. Cytology was reviewed before histology in a randomized, blinded fashion. Afterward, the results were related to the diagnosis made in the actual workup of the patient. RESULTS A total of 50 TBNAs were reviewed. In 86% (43 of 50), both pathologists made the same diagnosis on both specimens, or a difference in cytology and/or histology specimens did not alter the eventual treatment. In 14% (7 of 50) of all TBNAs, histology revealed a diagnosis according to at least 1 pathologist, which altered patient treatment. CONCLUSIONS Histologic material can reveal additional diagnostic information compared with sole cytologic examination in 14% of representative TBNA samples in patients with mediastinal lymph node enlargement. A discrepancy between cytologic and histologic TBNA results should prompt further investigation.
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Percutaneous biopsy of abdominal masses using 25-gauge needles. ACTA ACUST UNITED AC 2008; 35:70-4. [DOI: 10.1007/s00261-008-9492-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2008] [Accepted: 12/03/2008] [Indexed: 10/21/2022]
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Rakha EA, Naik V, Chaudry Z, Baldwin D, Soomro IN. Cytological assessment of conventional transbronchial fine needle aspiration of lymph nodes. Cytopathology 2008; 21:27-34. [DOI: 10.1111/j.1365-2303.2008.00590.x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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[Diagnostic flexible bronchoscopy. Recommendations of the Endoscopy Working Group of the French Society of Pulmonary Medicine]. Rev Mal Respir 2008; 24:1363-92. [PMID: 18216755 DOI: 10.1016/s0761-8425(07)78513-3] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
These guidelines on flexible bronchoscopy depict important clues to be known and taken into account while practicing flexible bronchoscopy, in adult, except in emergency situations. This is a practical clarification. Safety conditions, complications, anesthesia, infectious risks, cleaning and disinfection are detailed from a review of the literature. Intensive care practice of bronchoscopy requires more attention due to higher risks patients and is discussed extensively. Standards and performances of the various sampling techniques complete this work. Indications for bronchoscopy, therapeutic and paediatric bronchoscopy are not covered in these guidelines.
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Transbronchial needle aspiration in sarcoidosis: Yield and predictors of a positive aspirate. J Thorac Cardiovasc Surg 2008; 135:837-42. [DOI: 10.1016/j.jtcvs.2007.11.011] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/28/2007] [Revised: 10/29/2007] [Accepted: 11/13/2007] [Indexed: 11/18/2022]
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Rosell Gratacós A, Ginés Gibert À, Serra Mitjans M, Gámez Cenzano C. Estadificación mediastínica del cáncer de pulmón en el siglo XXI: un reto de carácter multidisciplinario. Med Clin (Barc) 2008; 130:415-22. [DOI: 10.1157/13117859] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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Detterbeck FC, Jantz MA, Wallace M, Vansteenkiste J, Silvestri GA. Invasive mediastinal staging of lung cancer: ACCP evidence-based clinical practice guidelines (2nd edition). Chest 2007; 132:202S-220S. [PMID: 17873169 DOI: 10.1378/chest.07-1362] [Citation(s) in RCA: 443] [Impact Index Per Article: 26.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
BACKGROUND The treatment of non-small cell lung cancer (NSCLC) is determined by accurate definition of the stage. If there are no distant metastases, the status of the mediastinal lymph nodes is critical. Although imaging studies can provide some guidance, in many situations invasive staging is necessary. Many different complementary techniques are available. METHODS The current guidelines and medical literature that are applicable to this issue were identified by computerized search and were evaluated using standardized methods. Recommendations were framed using the approach described by the Health and Science Policy Committee of the American College of Chest Physicians. RESULTS Performance characteristics of invasive staging interventions are defined. However, a direct comparison of these results is not warranted because the patients selected for these procedures have been different. It is crucial to define patient groups, and to define the need for an invasive test and selection of the best test based on this. CONCLUSIONS In patients with extensive mediastinal infiltration, invasive staging is not needed. In patients with discrete node enlargement, staging by CT or positron emission tomography (PET) scanning is not sufficiently accurate. The sensitivity of various techniques is similar in this setting, although the false-negative (FN) rate of needle techniques is higher than that for mediastinoscopy. In patients with a stage II or a central tumor, invasive staging of the mediastinal nodes is necessary. Mediastinoscopy is generally preferable because of the higher FN rates of needle techniques in the setting of normal-sized lymph nodes. Patients with a peripheral clinical stage I NSCLC do not usually need invasive confirmation of mediastinal nodes unless a PET scan finding is positive in the nodes. The staging of patients with left upper lobe tumors should include an assessment of the aortopulmonary window lymph nodes.
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Affiliation(s)
- Frank C Detterbeck
- Division of Thoracic Surgery, Department of Surgery, Yale University, 330 Cedar St, FMB 128, New Haven, CT 06520-8062, USA.
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Stratakos G, Porfyridis I, Papas V, Kandaraki C, Zisis C, Mariatou V, Liapikou A, Roussos C, Zakynthinos S. Exclusive diagnostic contribution of the histology specimens obtained by 19-gauge transbronchial aspiration needle in suspected malignant intrathoracic lymphadenopathy. Chest 2007; 133:131-6. [PMID: 17951614 DOI: 10.1378/chest.07-1920] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
BACKGROUND Transbronchial needle aspiration (TBNA) performed with a 19-gauge needle provides both cytologic and histologic specimens. However, the diagnostic yield for malignancy gained by histologic examination is unclear. Moreover, this kind of needle is often reserved only for selected cases, in part due to fear for complications. The primary aim of this study was to investigate the diagnostic contribution for malignancy added by histologic to the cytologic specimen examination. The secondary aim was to evaluate the safety of using a 19-gauge needle routinely in all patients. METHODS Consecutive patients presenting with mediastinal and/or hilar lymph node enlargement of > or = 1 cm, in whom suspicion for malignancy was raised, underwent TBNA with a 19-gauge needle. Patients with negative aspirate test results underwent surgical investigation. RESULTS Among 77 patients who were examined, 66 had malignant intrathoracic lymphadenopathy. TBNA proved malignancy in 58 patients, whereas it missed the diagnosis in 8 patients (sensitivity, 87.9%; negative predictive value, 57.9%). TBNA established the diagnosis in 94% of patients with small cell lung cancer (SCLC), and in 88% of patients with non-SCLC (p = 0.7). Exclusive diagnosis was obtained in 36.4% of patients by histology (compared with 18.2% of patients by cytology [p = 0.06]), representing an increase of 35.3% in the diagnostic yield of TBNA over sole cytology examination. No major complication occurred. CONCLUSIONS Histology specimens obtained exclusively with a 19-gauge TBNA needle enabled diagnosis in about 36% of patients with malignant intrathoracic lymphadenopathy. The routine use of a 19-gauge needle is safe.
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Affiliation(s)
- Grigorios Stratakos
- Critical Care and Respiratory Division, National and Kapodistrian University of Athens, Athens, Greece.
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TBNA Versus TENA in the Diagnosis and Staging of Bronchogenic Carcinoma: “A Comparative Study”. ACTA ACUST UNITED AC 2007. [DOI: 10.1097/lbr.0b013e3181591d88] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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Whitson BA, Groth SS, Maddaus MA. Surgical assessment and intraoperative management of mediastinal lymph nodes in non-small cell lung cancer. Ann Thorac Surg 2007; 84:1059-65. [PMID: 17720443 DOI: 10.1016/j.athoracsur.2007.04.032] [Citation(s) in RCA: 65] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/11/2006] [Revised: 03/31/2007] [Accepted: 04/11/2007] [Indexed: 12/25/2022]
Abstract
Mediastinal lymph node status has important prognostic and therapeutic implications for nonsmall cell lung cancer patients. Consequently, an accurate pathologic assessment of mediastinal lymph nodes for metastasis is essential. Despite the significance of nodal assessment, practice patterns among surgeons vary widely. Therefore we reviewed the literature to provide evidence-based recommendations regarding the ideal means and extent of preoperative and intraoperative pathologic mediastinal lymph node staging in non-small cell lung cancer patients. We found that the most sensitive and accurate intraoperative method is a complete mediastinal lymph node dissection. Pathologic evaluation of at least 10 mediastinal lymph node from at least three stations should be performed at the time of surgery.
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Affiliation(s)
- Bryan A Whitson
- University of Minnesota Department of Surgery, Section of Thoracic and Foregut Surgery, Minneapolis, Minnesota 55455, USA
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Abstract
BACKGROUND Lung cancer is usually suspected in individuals who have an abnormal chest radiograph finding or have symptoms caused by either local or systemic effects of the tumor. The method of diagnosis of suspected lung cancer depends on the type of lung cancer (ie, small cell lung cancer [SCLC] or non-SCLC [NSCLC]), the size and location of the primary tumor, the presence of metastasis, and the overall clinical status of the patient. OBJECTIVES To determine the test performance characteristics of various modalities for the diagnosis of suspected lung cancer. METHODS To update previous recommendations on the initial diagnosis of lung cancer, a systematic search of MEDLINE, Healthstar, and Cochrane Library databases to July 2004, and print bibliographies was performed to identify studies comparing the results of sputum cytology, bronchoscopy, transthoracic needle aspiration (TTNA), or biopsy with histologic reference standard diagnoses among at least 50 patients with suspected lung cancer. Recommendations were developed by the writing committee, graded by a standardized method, and reviewed by all members of the lung cancer panel prior to approval by the Thoracic Oncology Network, Health and Science Policy Committee, and the Board of Regents of the American College of Chest Physician. RESULTS Sputum cytology is an acceptable method of establishing the diagnosis of lung cancer with a pooled sensitivity rate of 0.66 and specificity rate of 0.99. However, the sensitivity of sputum cytology varies by location of the lung cancer. For central, endobronchial lesions, the overall sensitivity of flexible bronchoscopy (FB) for diagnosing lung cancer is 0.88. The diagnostic yield of bronchoscopy decreases for peripheral lesions. Peripheral lesions smaller or larger than 2 cm in diameter showed a sensitivity of 0.34 and 0.63, respectively. In recent years, endobronchial ultrasound (EBUS) has shown potential in increasing the diagnostic yield of FB while dealing with peripheral lesions without adding to the risk of the procedure. In appropriate situations, its use can be considered before moving on to more invasive tests. The pooled sensitivity for TTNA for the diagnosis of lung cancer is 0.90. A trend toward lower sensitivity was noted for lesions < 2 cm in diameter. The accuracy in differentiating between SCLC and NSCLC cytology for the various diagnostic modalities was 0.98, with individual studies ranging from 0.94 to 1.0. The average false-positive rate and FN rate were 0.09 and 0.02, respectively. CONCLUSIONS The sensitivity of bronchoscopy is high for the detection of endobronchial disease and poor for peripheral lesions < 2 cm in diameter. Detection of the latter can be aided with the use of EBUS in the appropriate clinical setting. The sensitivity of TTNA is excellent for malignant disease. The distinction between SCLC and NSCLC by cytology appears to be accurate.
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Affiliation(s)
- M Patricia Rivera
- University of North Carolina at Chapel Hill, 4133 Bioinformatics Building, CB No. 7020, Chapel Hill, NC 27599, USA.
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Patel NM, Pohlman A, Husain A, Noth I, Hall JB, Kress JP. Conventional transbronchial needle aspiration decreases the rate of surgical sampling of intrathoracic lymphadenopathy. Chest 2007; 131:773-778. [PMID: 17356092 DOI: 10.1378/chest.06-1377] [Citation(s) in RCA: 30] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
BACKGROUND Previous studies have suggested a decreased need for the surgical biopsy of intrathoracic lymph nodes (LNs) due to improved diagnostic rates utilizing transbronchial needle aspiration (TBNA) with endobronchial ultrasound and endoscopic ultrasound. The goal of this study was to determine whether conventional TBNA using combined cytologic and histologic analysis of tissue specimens impacted the rates of surgical diagnostic biopsies of patients with intrathoracic lymphadenopathy. METHODS Retrospective review at a single academic center. All mediastinal and hilar tissue samples submitted for pathologic analysis over an 8.4-year period were analyzed. Patients were categorized into a "before" group and an "after" group based on two different time periods. The before group underwent only cytologic analysis of Wang needle (19-gauge or 21-gauge) aspirates. The after group had cytologic analysis of aspirates as well as histologic analysis of needle "core" (19 gauge) biopsy specimens. The groups were compared for the rate of intrathoracic LNs sampled by surgical means vs TBNA and the number of times that TBNA averted the need for a surgical diagnostic procedure. RESULTS The success of TBNA increased significantly in the after group compared to that in the before group. The yield for the successful sampling of mediastinal and hilar LNs increased from 53 to 91% (p < 0.001) in the before group vs the after group. TBNA averted a surgical biopsy in 35% of the before cases compared to 66% of the after cases (p < 0.001). CONCLUSIONS Conventional TBNA using large-bore needles with both cytology and surgical pathology evaluation decreases the need for surgical sampling of the mediastinum to diagnose thoracic lymphadenopathy.
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Affiliation(s)
- Nina M Patel
- Columbia University Medical Center, New York, NY.
| | | | | | - Imre Noth
- The University of Chicago, Chicago, IL
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Monsó E, Andreo F, Rosell A, Cuellar P, Castellà E, Llatjós M. Utilidad de la ultrasonografía endobronquial con punción-aspiración en tiempo real para la estadificación de la neoplasia broncopulmonar. Med Clin (Barc) 2007; 128:481-5. [PMID: 17419909 DOI: 10.1157/13100934] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
BACKGROUND AND OBJECTIVE To determine the usefulness of endobronchial ultrasonography (EBUS) with real-time needle aspiration (NA) for lung cancer staging. PATIENTS AND METHOD All patients examined with EBUS and real-time NA to measure and sample mediastinal and lobar nodes for lung cancer staging during one year were included, independently of the size of the mediastinal nodes at computed tomography (CT). RESULTS Eighty two nodes > 5 mm were sampled using EBUS-NA (16.0 [7.2] mm; 23 cases <or= 10 mm, 28.0%), from 67 patients were examined for staging (64.0 [12.4] years). NA from 72 nodes was adequate (87.8%) (38 normal node, 46.3%; 31 neoplasia, 37.8%; 3 granuloma, 3.7%), and EBUS-NA found neoplasia in 4/23 nodes <or= 10 mm (17.4%). EBUS-NA showed neoplasic nodes in 5 out of 24 patients with a normal mediastinum at CT (20.8%). The use of EBUS-NA avoided mediastinoscopy in 62 of the 67 patients included in the study (92.5%). CONCLUSIONS The use of EBUS with real-time NA on mediastinal and lobar nodes obtain representative pathological samples and allow the avoidance of mediastinoscopy in over 90% of the patients referred for lung cancer staging.
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Affiliation(s)
- Eduard Monsó
- Servicio de Neumología, Hospital Germans Trias i Pujol, Badalona, Barcelona, España.
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Gildea TR, Mazzone PJ, Karnak D, Meziane M, Mehta AC. Electromagnetic navigation diagnostic bronchoscopy: a prospective study. Am J Respir Crit Care Med 2006; 174:982-9. [PMID: 16873767 PMCID: PMC2648102 DOI: 10.1164/rccm.200603-344oc] [Citation(s) in RCA: 267] [Impact Index Per Article: 14.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
RATIONALE Electromagnetic navigation bronchoscopy using superDimension/Bronchus System is a novel method to increase diagnostic yield of peripheral and mediastinal lung lesions. OBJECTIVES A prospective, open label, single-center, pilot study was conducted to determine the ability of electromagnetic navigation bronchoscopy to sample peripheral lung lesions and mediastinal lymph nodes with standard bronchoscopic instruments and demonstrate safety. METHODS Electromagnetic navigation bronchoscopy was performed using the superDimension/Bronchus system consisting of electromagnetic board, position sensor encapsulated in the tip of a steerable probe, extended working channel, and real-time reconstruction of previously acquired multiplanar computed tomography images. The final distance of the steerable probe to lesion, expected error based on the actual and virtual markers, and procedure yield was gathered. MEASUREMENTS 60 subjects were enrolled between December 2004 and September 2005. Mean navigation times were 7 +/- 6 min and 2 +/- 2 min for peripheral lesions and lymph nodes, respectively. The steerable probe tip was navigated to the target lung area in all cases. The mean peripheral lesions and lymph nodes size was 22.8 +/- 12.6 mm and 28.1 +/- 12.8 mm. Yield was determined by results obtained during the bronchoscopy per patient. RESULTS The yield/procedure was 74% and 100% for peripheral lesions and lymph nodes, respectively. A diagnosis was obtained in 80.3% of bronchoscopic procedures. A definitive diagnosis of lung malignancy was made in 74.4% of subjects. Pneumothorax occurred in two subjects. CONCLUSION Electromagnetic navigation bronchoscopy is a safe method for sampling peripheral and mediastinal lesions with high diagnostic yield independent of lesion size and location.
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Affiliation(s)
- Thomas R Gildea
- Department of Pulmonary, Allergy and Critical Care Medicine, The Cleveland Clinic Foundation, Cleveland, OH 44195, USA.
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The Role of Transbronchial Fine Needle Aspiration in an Integrated Care Pathway for the Assessment of Patients with Suspected Lung Cancer. J Thorac Oncol 2006. [DOI: 10.1016/s1556-0864(15)31589-6] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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The Role of Transbronchial Fine Needle Aspiration in an Integrated Care Pathway for the Assessment of Patients with Suspected Lung Cancer. J Thorac Oncol 2006. [DOI: 10.1097/01243894-200605000-00010] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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Baram D, Garcia RB, Richman PS. Impact of Rapid On-Site Cytologic Evaluation During Transbronchial Needle Aspiration. Chest 2005; 128:869-75. [PMID: 16100180 DOI: 10.1378/chest.128.2.869] [Citation(s) in RCA: 91] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
STUDY OBJECTIVE To determine the extent to which rapid on-site cytologic evaluation (ROSE) of transbronchial needle aspiration (TBNA) samples can safely and cost-effectively reduce the need for additional biopsy during bronchoscopy. SETTING University Hospital in Long Island, NY. PATIENT AND METHODS Forty-four bronchoscopies with TBNA, most of which utilized ROSE, were evaluated prospectively. The number and types of biopsies performed during each procedure were compared to a preprocedural algorithm to determine the impact of knowing ROSE results during the procedure. Bronchoscopies performed with and without ROSE were compared, as were bronchoscopies with diagnostic and nondiagnostic ROSE results. A cost analysis was performed comparing the Medicare reimbursement for ROSE to the savings of deferring multiple biopsies. RESULTS Thirty-two bronchoscopies were performed with ROSE; 12 were performed without ROSE. Fewer biopsies were performed during bronchoscopies utilizing ROSE. Diagnostic yield, TBNA sensitivity and accuracy, and procedural time were similar between these two groups. CONCLUSIONS ROSE during TBNA allows for deferring additional biopsy without loss in diagnostic yield, likely lowers procedural risk, and is cost-effective.
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Affiliation(s)
- Daniel Baram
- Division of Pulmonary/Critical Care, Stony Brook University, T-17, 040 HSC, Stony Brook, NY 11794-8172, USA.
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Kanoh K, Miyazawa T, Kurimoto N, Iwamoto Y, Miyazu Y, Kohno N. Endobronchial ultrasonography guidance for transbronchial needle aspiration using a double-channel bronchoscope. Chest 2005; 128:388-93. [PMID: 16002961 DOI: 10.1378/chest.128.1.388] [Citation(s) in RCA: 24] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
STUDY OBJECTIVES Endobronchial ultrasonography (EBUS) is used as guidance for transbronchial needle aspiration (TBNA), and real-time imaging of the needle position cannot be confirmed with a single-channel bronchoscope. We assessed the usefulness of EBUS-guided TBNA using a double-channel bronchoscope (EBUS-D), which provides real-time needle position, and compared it with EBUS-guided TBNA using a single-channel bronchoscope (EBUS-S). DESIGN Randomized, comparative prospective study. SETTING Hiroshima City Hospital, a tertiary-referral teaching hospital. PATIENTS Between January 2000 and August 2003, 55 patients with intrathoracic lymphadenopathy were included. Patients were randomized to undergo EBUS-D (n = 30) or EBUS-S (n = 25). METHODS EBUS-D: The EBUS probe and TBNA catheter were inserted simultaneously through a double-channel bronchoscope. Once the needle placement in the lesion was confirmed by EBUS, TBNA was performed. EBUS-S: The EBUS probe was removed after the determination of the penetration site. Then, the TBNA catheter was inserted and TBNA was performed. RESULTS All the lymph nodes could be visualized with EBUS in each group of patients. In the EBUS-D group, the TBNA needle was visualized as a hyperechoic point on the real-time EBUS image. The diagnostic accuracy rate of EBUS-D and EBUS-S were statistically significantly different (97% vs 76%, respectively; p = 0.025). On second attempt of TBNA, the diagnostic rate of the EBUS-D group was superior to that of the EBUS-S group (85.7% vs 33.3%, respectively; p = 0.036). The mean number of penetrations was 1.24 in the EBUS-D group and 1.36 in the EBUS-S group. No complications were observed in the EBUS-D group, but a self-limiting hemorrhage occurred in a patient in the EBUS-S group. CONCLUSION EBUS-D is useful for diagnosing intrathoracic lymphadenopathy, and the obtained specimen with real-time confirmation of the needle is directly proportional to an accurate diagnosis.
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Affiliation(s)
- Koji Kanoh
- Department of Pulmonary Medicine, Hiroshima City Hospital, 7-33 Motomachi, Naka-ku, Hiroshima, Japan
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Holty JEC, Kuschner WG, Gould MK. Accuracy of transbronchial needle aspiration for mediastinal staging of non-small cell lung cancer: a meta-analysis. Thorax 2005; 60:949-55. [PMID: 15994251 PMCID: PMC1747236 DOI: 10.1136/thx.2005.041525] [Citation(s) in RCA: 190] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
BACKGROUND The reported accuracy of transbronchial needle aspiration (TBNA) for mediastinal staging in non-small cell lung cancer (NSCLC) varies widely. We performed a meta-analysis to estimate the accuracy of TBNA for mediastinal staging in NSCLC. METHODS Medline, Embase, and the bibliographies of retrieved articles were searched for studies evaluating TBNA accuracy with no language restriction. Meta-analytical methods were used to construct summary receiver-operating characteristic curves and to pool sensitivity and specificity. RESULTS Thirteen studies met inclusion criteria, including six studies that surgically confirmed all TBNA results and enrolled at least 10 patients with and without mediastinal metastasis (tier 1). Methodological quality varied but did not affect diagnostic accuracy. In tier 1 studies the median prevalence of mediastinal metastasis was 34%. Using a random effects model, the pooled sensitivity and specificity were 39% (95% CI 17 to 61) and 99% (95% CI 96 to 100), respectively. Compared with tier 1 studies, the median prevalence of mediastinal metastasis (81%; p = 0.002) and pooled sensitivity (78%; 95% CI 71 to 84; p = 0.009) were higher in non-tier 1 studies. Sensitivity analysis confirmed that the sensitivity of TBNA depends critically on the prevalence of mediastinal metastasis. The pooled major complication rate was 0.3% (95% CI 0.01 to 4). CONCLUSIONS When properly performed, TBNA is highly specific for identifying mediastinal metastasis in patients with NSCLC, but sensitivity depends critically on the study methods and patient population. In populations with a lower prevalence of mediastinal metastasis, the sensitivity of TBNA is much lower than reported in recent lung cancer guidelines.
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