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Patel AM, Vedula S, Shaari AL, Choudhry HS, Filimonov A. Extranodal extension in laryngeal squamous cell carcinoma. Laryngoscope Investig Otolaryngol 2024; 9:e1232. [PMID: 38529341 PMCID: PMC10961995 DOI: 10.1002/lio2.1232] [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: 11/22/2023] [Accepted: 02/11/2024] [Indexed: 03/27/2024] Open
Abstract
Objective Although large retrospective database studies have associated extranodal extension (ENE) with worse survival in several head and neck cancers, the prognostic significance of ENE in laryngeal squamous cell carcinoma (LSCC) remains unclear. Our study examines ENE and overall survival (OS) in LSCC. Methods The 2006-2017 National Cancer Database was queried for patients with LSCC undergoing surgical resection and neck dissection, with or without adjuvant therapy. Kaplan-Meier and multivariable Cox regression survival analyses were implemented to identify the independent impacts of pathologic nodal (pN) classification and ENE on OS. Results Of 4208 patients satisfying inclusion criteria, 2343 (55.7%) were pN0/ENE-negative, 1059 (25.2%) were pN1-2/ENE-negative, and 806 (19.2%) were pN1-2/ENE-positive. The 5-year OS of pN0/ENE-negative, pN1-2/ENE-negative, and pN1-2/ENE-positive patients was 62.8%, 56.7%, and 32.9%, respectively (p < .001). Among pN1-2/ENE-positive patients undergoing no adjuvant therapy, adjuvant radiotherapy alone, and adjuvant chemoradiotherapy, 5-year OS was 24.1%, 30.7%, and 36.7%, respectively (p < .001). After adjusting for patient demographics, clinicopathologic features, and adjuvant therapy, ENE-positivity was associated with worse OS than ENE-negativity (adjusted hazard ratio [aHR] 1.76, 95% confidence interval [CI] 1.53-2.02, p < .001). pN1/ENE-positivity (aHR 1.82, 95% CI 1.31-2.54) and pN2/ENE-positivity (aHR 1.89, 95% CI 1.49-2.40) were associated with worse OS than pN1/ENE-negativity (p < .001). Microscopic (aHR 1.83, 95% CI 1.54-2.18) and macroscopic ENE-positivity (aHR 1.75, 95% 1.35-2.26) were associated with worse OS than ENE-negativity (p < .001). Conclusion ENE-positivity has prognostic significance in LSCC and is associated with worse OS than ENE-negativity. pN classification did not have prognostic significance independent of ENE. ENE should be carefully considered when determining the prognosis of LSCC and selecting adjuvant therapy. Level of Evidence 4.
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Affiliation(s)
- Aman M. Patel
- Department of Otolaryngology—Head and Neck SurgeryRutgers New Jersey Medical SchoolNewarkNew JerseyUSA
| | - Sudeepti Vedula
- Department of Otolaryngology—Head and Neck SurgeryRutgers New Jersey Medical SchoolNewarkNew JerseyUSA
| | - Ariana L. Shaari
- Department of Otolaryngology—Head and Neck SurgeryRutgers New Jersey Medical SchoolNewarkNew JerseyUSA
| | - Hannaan S. Choudhry
- Department of Otolaryngology—Head and Neck SurgeryRutgers New Jersey Medical SchoolNewarkNew JerseyUSA
| | - Andrey Filimonov
- Department of Otolaryngology—Head and Neck SurgeryRutgers New Jersey Medical SchoolNewarkNew JerseyUSA
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Gao W, Hu Y, Zhu D, Li X, Guo B, Shen Y, Ma C, Du J. Extranodal Extension in Bilateral Cervical Metastases: A predictor of Undesirable Survival Outcomes despite Aggressive Salvage Treatment in Oral Cancer Patients. J Cancer 2021; 12:5848-5863. [PMID: 34475998 PMCID: PMC8408102 DOI: 10.7150/jca.60152] [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: 03/06/2021] [Accepted: 07/26/2021] [Indexed: 11/27/2022] Open
Abstract
Objectives: Despite the inclusion of extranodal extension (ENE) in the recent staging system, the presence of ENE alone is not sufficient to depict all clinical situations, as ENE is frequently found in multiple nodes. Thus, the purpose of this study was to evaluate the surgery-based treatment outcomes and clinicopathological features of oral cavity squamous cell carcinoma (OCSCC) patients with ENE found in bilateral multiple cervical metastases. Materials and methods: A retrospective single-institutional study of OCSCC patients with bilateral ENE nodes was performed from January 2011 to December 2018. OCSCC patients of different admission statuses (with primary lesions (PL), recurrent lesions (RL) and isolated neck metastases (INM)) were included for subgroup comparisons. All patients received surgical treatment with/without adjuvant therapies and had complete follow-up data. Disease-free survival (DFS) was regarded as the main outcome. Time-to-relapse data were also collected for comparison. Results: A total of 128 patients were included, of whom 97 (75.8%) were male. The mean follow-up period reached 15 months. Among the patients, 85 (66.4%) were treated for PLs, followed by 26 (20.3%) treated for RLs after failed prior therapy and 17 (13.3%) treated for INMs (concurrent or sequential). The DFS rate was merely 35.2%. Treatment-related factors such as surgical margin (p=0.003), postoperative adjuvant therapy (p=0.014) and perioperative complications (p=0.036) were significantly associated with patient outcomes. In addition, oral lesion-related variables such as oral subsites (p=0.037), T classification (p=0.026) and skull base involvement (p=0.040) were indicators of a worse prognosis. For bilateral ENE features, ENE subclassification (p=0.036), maximum size of ENE nodes (p=0.039) and arterial nodal encasement (p=0.025) tended to predict the surgery-based treatment outcomes of these patients. Conclusions: Bilateral cervical metastases with ENE features, though uncommon, are a serious regional burden, and these patients have lower-than-expected treatment outcomes, especially those with RLs or INMs. A fairly large number of OCSCC patients with advanced oral lesions gain little benefit from intensified salvage surgical treatment. Such treatment should instead be offered to select patients with smaller bilateral ENE nodes (<3 cm) and those with lower ENE subclassifications and no arterial nodal encasement.
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Affiliation(s)
- Weijin Gao
- Department of Maxillofacial - Head & Neck Oncology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, National Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology, No. 639, Zhi Zao Ju Road, Shanghai 200011, China.,Department of Oral and Maxillofacial Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang, China
| | - Yuhua Hu
- Department of Oral Pathology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
| | - Dan Zhu
- Department of Radiology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
| | - Xiaoguang Li
- Department of Maxillofacial - Head & Neck Oncology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, National Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
| | - Bing Guo
- Department of Maxillofacial - Head & Neck Oncology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, National Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
| | - Yi Shen
- Department of Maxillofacial - Head & Neck Oncology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, National Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
| | - Chunyue Ma
- Department of Maxillofacial - Head & Neck Oncology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, National Research Center for Oral Diseases, Shanghai Key Laboratory of Stomatology, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
| | - Juan Du
- Department of Dermatology, Huashan Hospital affiliated by Fudan University, No.12, Wulumuqi Middle Road, Shanghai, China.,Department of Oral Pathology, 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, No. 639, Zhi Zao Ju Road, Shanghai 200011, China
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Pan Y, Zhao X, Zhao D, Liu J. Lymph Nodes Dissection in Elderly Patients with T3-T4 Laryngeal Cancer. Clin Interv Aging 2020; 15:2321-2330. [PMID: 33324044 PMCID: PMC7733380 DOI: 10.2147/cia.s283600] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2020] [Accepted: 11/18/2020] [Indexed: 12/12/2022] Open
Abstract
Objective To explore the survival value of lymph node dissection (LND) in elderly patients with T3-T4 laryngeal cancer, analyze the risk factors of lymph node metastasis, and construct a preoperative prediction model. Materials and Methods The study included 996 patients aged ≥65 years with laryngectomy confirmed T3-T4 laryngeal cancer queried from Surveillance, Epidemiology and End Results (SEER) database between 2010 and 2017. Propensity score matching (PSM) was applied to balance the effects of confounding factors. Kaplan–Meier (K–M) analysis and competitive risk model were used to compare the overall survival (OS) and cancer-specific survival (CSS) between LND and no-LND (N-LND) group. Combined with risk factors of multivariate logistic regression, a nomogram was built to predict lymph node metastasis preoperatively. The performance was assessed in the training set and the validation set, and internal validation was assessed. Results Among the cohort, 822 patients underwent LND and 410 patients had positive lymph nodes. The OS and CSS of patients who underwent LND were not better than that of N-LND patients (P>0.05). The prognosis of patients with lymph node metastases was significantly worse than that of negative patients (P<0.05). On multivariate logistic regression, supraglottis cancer, tumor size >5cm and grade 3–4 classification were associated with significantly greater odds of lymph node metastasis. The nomogram showed favorable predictive efficacy and good calibration (in the training cohort C-index=0.700; in the validation cohort C-index=0.721). Conclusion For elderly patients with T3-T4 laryngeal cancer, LND did not bring significant survival values. Supraglottis cancer, tumor size >5cm and grade 3–4 classification were independent risk factors of lymph node metastasis, which means poor prognosis. The nomogram developed was an easy-to-use tool for lymph node prediction.
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Affiliation(s)
- Yafeng Pan
- Department of Otolaryngology, Xiang'an Hospital of Xiamen University, Xiamen, Fujian, People's Republic of China
| | - Xuye Zhao
- Department of Breast and Thyroid Surgery, Xiang'an Hospital of Xiamen University, Xiamen, Fujian, People's Republic of China
| | - Dean Zhao
- Department of Otolaryngology, Xiang'an Hospital of Xiamen University, Xiamen, Fujian, People's Republic of China
| | - Junhua Liu
- Department of Otolaryngology, Xiang'an Hospital of Xiamen University, Xiamen, Fujian, People's Republic of China
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Wang Z, Zeng Q, Li Y, Lu T, Liu C, Hu G. Extranodal Extension as an Independent Prognostic factor in Laryngeal Squamous Cell Carcinoma Patients. J Cancer 2020; 11:7196-7201. [PMID: 33193882 PMCID: PMC7646176 DOI: 10.7150/jca.47700] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2020] [Accepted: 10/04/2020] [Indexed: 12/04/2022] Open
Abstract
The presence of Lymph node metastasis with extranodal extension (ENE) is considered to be an important adverse prognostic factor for survival in patients with head and neck cancer. The aim of this study was to determine the prognostic significance of ENE in patients with laryngeal squamous cell carcinoma (LSCC). Three hundred and fifty-five patients with LSCC who underwent surgical resection and neck dissection were included. The status of cervical lymph node was classified into three groups: pathological negative nodal (pN-), pathological positive nodal without ENE (ENE-), and pathological positive nodal with ENE (ENE+). A total of 85 of 355 (23.9%) LSCC were pathological nodal positive, and ENE was detected in 22/355 (6.2%) patients. ENE was associated with drinking (p=0.005), T stage (p=0.000), tumor location (p=0.000), and differentiation degree (p=0.000). The number of lymph node metastasis in ENE+ group was associated with almost twice compared to ENE- group (p=0.005). The 5-year overall survival rates for patients in the pN-, ENE-, and ENE+ groups were 86.4±2.6%, 75.9±6.3%, and 53.7±12.7%, respectively (p=0.000). After adjusting for confounding variables, ENE+ was associated with more than five times the hazard of death than pN- cases (p=0.000), and more than twice the hazard of death than ENE- cases (p=0.036). Compared to N2-3/ENE- cases, N2-3/ENE+ cases had the poorest survival rate (p=0.013). ENE+ was associated with worse outcomes compared to pN - or ENE- status. ENE is an independent prognostic factor in LSCC, and could be an indicator of the need for adjuvant treatment.
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Affiliation(s)
- Zhihai Wang
- Department of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
| | - Quan Zeng
- Department of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
| | - Yanshi Li
- Department of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
| | - Tao Lu
- Department of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
| | - Chuan Liu
- Department of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
| | - Guohua Hu
- Department of Otorhinolaryngology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
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Kim YI, Cho H, Kim CW, Park Y, Kim J, Ro JS, Lee JL, Yoon YS, Park IJ, Lim SB, Yu CS, Kim JC. Prognostic Impact of Extranodal Extension in Rectal Cancer Patients Undergoing Radical Resection After Preoperative Chemoradiotherapy. Clin Colorectal Cancer 2020; 20:e35-e42. [PMID: 33191166 DOI: 10.1016/j.clcc.2020.08.004] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2020] [Revised: 08/01/2020] [Accepted: 08/14/2020] [Indexed: 02/07/2023]
Abstract
BACKGROUND Extranodal extension (ENE) of nodal metastasis has emerged as an important prognostic factor in many malignancies, including rectal cancer. However, its significance in patients with rectal cancer receiving preoperative chemoradiotherapy (PCRT) has not been extensively investigated. We therefore assessed ENE and its prognostic impact in a large series of consecutive rectal cancer patients with lymph node metastasis after PCRT and curative resection. PATIENTS AND METHODS Between January 2000 and December 2014, a total of 1925 patients with rectal cancer underwent surgical resection after PCRT. Medical records of 469 patients with pathologic node positivity were retrospectively reviewed. RESULTS Of the 469 patients, 118 (25.2%) presented with ENE. ENE was observed more frequently in those with advanced tumor stage (higher ypT, ypN, and ypStage), lymphovascular invasion, and perineural invasion. Five-year disease-free survival rate was lower in patients with ENE-positive tumors than those with ENE-negative tumors (36.1% vs. 52.3%, P = .003). Similarly, 5-year overall survival rate was lower in patients with ENE-positive tumors than those with ENE-negative tumors (60.2% vs. 70.6%, P < .001). Multivariate analysis revealed that the presence of ENE was an independent poor prognostic factor for disease-free survival (hazard ratio = 1.412; 95% confidence interval, 1.074-1.857; P = .013) and overall survival (hazard ratio = 1.531; 95% confidence interval 1.149-2.039; P = .004). CONCLUSION The presence of ENE in patients with rectal cancer undergoing PCRT is a negative prognostic factor, reflecting poor survival outcome.
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Affiliation(s)
- Young Il Kim
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Haeyon Cho
- Department of Pathology, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Chan Wook Kim
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
| | - Yangsoon Park
- Department of Pathology, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Jihun Kim
- Department of Pathology, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Jun-Soo Ro
- Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea
| | - Jong Lyul Lee
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Yong Sik Yoon
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - In Ja Park
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Seok-Byung Lim
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Chang Sik Yu
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Jin Cheon Kim
- Department of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
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