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Merten R, Fischer M, Kopytsia G, Wichmann J, Lange T, Knöchelmann AC, Becker JN, Klapdor R, Hinrichs J, Bremer M. Linac-Based Ultrahypofractionated Partial Breast Irradiation (APBI) in Low-Risk Breast Cancer: First Results of a Monoinstitutional Observational Analysis. Cancers (Basel) 2023; 15:cancers15041138. [PMID: 36831481 PMCID: PMC9954287 DOI: 10.3390/cancers15041138] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2022] [Revised: 01/15/2023] [Accepted: 02/08/2023] [Indexed: 02/12/2023] Open
Abstract
Purpose: For adjuvant radiotherapy of low-risk breast cancer after breast-conserving surgery, there have been many trials of hypofractionation and partial breast irradiation (PBI) over the years, with proven mild long-term toxicity. The aim of this study was to introduce a short-course dose-adapted concept, proven in whole breast irradiation (WBI) for use in accelerated partial breast irradiation (APBI), while monitoring dosimetric data and toxicity. Methods: From April 2020 to March 2022, 61 patients with low-risk breast cancer or ductal carcinoma in situ (DCIS) were treated at a single institution with percutaneous APBI of 26 Gy in five fractions every other day after breast-conserving surgery. Dosimetric data for target volume and organs at risk were determined retrospectively. Acute toxicity was evaluated. Results: The target volume of radiotherapy comprised an average of 19% of the ipsilateral mamma. The burden on the heart and lungs was very low. The mean cardiac dose during irradiation of the left breast was only 0.6 Gy. Two out of three patients remained without any acute side effects. Conclusions: Linac-based APBI is an attractive treatment option for patients with low-risk breast cancer in whom neither WBI nor complete omission of radiotherapy appears to be an adequate alternative.
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Affiliation(s)
- Roland Merten
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
- Correspondence:
| | - Mirko Fischer
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
| | - Gennadii Kopytsia
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
| | - Jörn Wichmann
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
| | - Tim Lange
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
| | | | - Jan-Niklas Becker
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
| | - Rüdiger Klapdor
- Clinic for Gynecology and Obstetrics, Hannover Medical School, 30625 Hannover, Germany
| | - Jan Hinrichs
- Institute for Radiology, Hannover Medical School, 30625 Hannover, Germany
| | - Michael Bremer
- Clinic for Radiotherapy, Hannover Medical School, 30625 Hannover, Germany
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Farante G, Toesca A, Magnoni F, Lissidini G, Vila J, Mastropasqua M, Viale G, Penco S, Cassano E, Lazzeroni M, Bonanni B, Leonardi MC, Ripoll-Orts F, Curigliano G, Orecchia R, Galimberti V, Veronesi P. Advances and controversies in management of breast ductal carcinoma in situ (DCIS). Eur J Surg Oncol 2021; 48:736-741. [PMID: 34772587 DOI: 10.1016/j.ejso.2021.10.030] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2021] [Revised: 10/25/2021] [Accepted: 10/29/2021] [Indexed: 01/03/2023] Open
Abstract
Ductal carcinoma in situ (DCIS) is a non-obligate precursor of invasive breast cancer. It accounts for 25% of all breast cancers diagnosed, as a result of the expansion of breast cancer screening and is associated with a high survival rate. DCIS is particularly clinically challenging, due to its heterogeneous pathological and biological traits and its management is continually evolving towards more personalized and less aggressive therapies. This article suggests evidence-based guidelines for proper DCIS clinical management, which should be discussed within a multidisciplinary team in order to propose the most suitable approach in clinical practice, taking into account recent scientific studies. Here we include updated multidisciplinary treatment protocols and techniques in accordance with the most recent contributions published on this topic in the peer-reviewed medical literature, and we outline future perspectives.
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Affiliation(s)
- Gabriel Farante
- Division of Breast Surgery, European Institute of Oncology (EIO), IRCCS, Milan, Italy.
| | - Antonio Toesca
- Division of Breast Surgery, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Francesca Magnoni
- Division of Breast Surgery, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Germana Lissidini
- Division of Breast Surgery, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - José Vila
- Hospital Universitario y Politécnico La Fe, Valencia, Spain
| | | | - Giuseppe Viale
- Division of Anatomo-Pathology, European Institute of Oncology (EIO), Milan, Italy; School of Medicine, University of Milan, Italy
| | - Silvia Penco
- Division of Breast Radiology, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Enrico Cassano
- Division of Breast Radiology, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Matteo Lazzeroni
- Division of Cancer Prevention and Genetics, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Bernardo Bonanni
- Division of Cancer Prevention and Genetics, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | | | | | - Giuseppe Curigliano
- School of Medicine, University of Milan, Italy; Division of Breast Radiology, European Institute of Oncology (EIO), IRCCS, Milan, Italy; Division of Cancer Prevention and Genetics, European Institute of Oncology (EIO), IRCCS, Milan, Italy; Division of Radiotherapy, European Institute of Oncology (EIO), IRCCS, Milan, Italy; Division of Early Drug Development for Innovative Therapy, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Roberto Orecchia
- School of Medicine, University of Milan, Italy; Division of Breast Radiology, European Institute of Oncology (EIO), IRCCS, Milan, Italy; Division of Cancer Prevention and Genetics, European Institute of Oncology (EIO), IRCCS, Milan, Italy; Division of Radiotherapy, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Viviana Galimberti
- Division of Breast Surgery, European Institute of Oncology (EIO), IRCCS, Milan, Italy
| | - Paolo Veronesi
- Division of Breast Surgery, European Institute of Oncology (EIO), IRCCS, Milan, Italy; Hospital Universitario y Politécnico La Fe, Valencia, Spain; School of Medicine University of Bari "Aldo Moro", Italy; Division of Anatomo-Pathology, European Institute of Oncology (EIO), Milan, Italy; School of Medicine, University of Milan, Italy
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Bogach J, Shakeel S, Wright FC, Hong NJL. Phyllodes Tumors: A Scoping Review of the Literature. Ann Surg Oncol 2021; 29:446-459. [PMID: 34296360 DOI: 10.1245/s10434-021-10468-2] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2021] [Accepted: 06/29/2021] [Indexed: 12/19/2022]
Abstract
PURPOSE Phyllodes tumors are rare tumors of the breast, with most literature being retrospective with limited guidelines on the management of these patients. Scoping review was performed to highlight themes and gaps in the available literature. METHODS A scoping review of the literature was performed as per PRISMA-ScR guidelines with titles, abstracts, and full texts reviewed in duplicate. Data were abstracted and summarized in categories of diagnostics, surgical management, adjuvant therapies, treatment of recurrence, and surveillance. Quality assessment was performed for each paper. RESULTS The search identified 4498 references, 434 full-text papers were reviewed, and 183 papers were included. Ultrasound, magnetic resonance imaging, and core needle biopsy are valuable preoperative diagnostics tools. Pathology reporting should include stromal overgrowth, stromal cellularity, nuclear atypia, mitotic rate, borders, and presence of heterologous elements. Ki67 may have a role in grading and prognosticating. Breast conservation is safe in all grades of phyllodes but may be associated with increased local recurrence in malignant phyllodes. Surgical margins should depend on grade. Axillary node positivity rate is very low, even with clinically enlarged lymph nodes. Adjuvant radiation is a useful tool to decrease local recurrence in malignant phyllodes tumors, tumors > 5 cm, age < 45 years, close margins, and breast conservation. There is no evidence supporting adjuvant chemotherapy. Recurrence can be managed with repeat wide excision; however, mastectomy is associated with lower re-recurrence. Surveillance protocols are variable in the literature. CONCLUSIONS There is heterogeneity in the literature on phyllodes tumors. Consensus guidelines based on the literature will help provide evidence-based care.
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Affiliation(s)
- Jessica Bogach
- Department of Surgery, McMaster University, Hamilton, ON, Canada.
| | - Saad Shakeel
- Faculty of Medicine, University of Toronto, Toronto, ON, Canada
| | - Frances C Wright
- Department of Surgery, University of Toronto, Toronto, ON, Canada.,Sunnybrook Health Sciences Centre, Toronto, ON, Canada
| | - Nicole J Look Hong
- Department of Surgery, University of Toronto, Toronto, ON, Canada.,Sunnybrook Health Sciences Centre, Toronto, ON, Canada
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Minimally invasive tumor bed implant (MITBI) and peri-operative high-dose-rate brachytherapy (PHDRBT) for accelerated minimal breast irradiation (AMBI) or anticipated boost (A-PHDRBT-boost) in breast-conserving surgery for ductal carcinoma in situ. J Contemp Brachytherapy 2020; 12:521-532. [PMID: 33437299 PMCID: PMC7787199 DOI: 10.5114/jcb.2020.101684] [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: 07/29/2020] [Accepted: 09/24/2020] [Indexed: 11/17/2022] Open
Abstract
Purpose To evaluate our institutional experience of minimally invasive tumor bed implantation (MITBI) during breast-conserving surgery (BCS) for ductal carcinoma in situ (DCIS) to deliver peri-operative high-dose-rate brachytherapy (PHDRBT) as accelerated minimal breast irradiation (AMBI) or anticipated boost (A-PHDRBT-boost). Material and methods Patients older than 40, with clinical and radiological unifocal DCIS < 3 cm were considered potential candidates for accelerated partial breast irradiation (APBI) and were implanted during BCS using MITBI-technique. Patients who in final pathology reports showed free margins and no other microscopic tumor foci, received AMBI with PHDRBT (3.4 Gy BID in 5 days). Patients with adverse features received A-PHDRBT-boost with post-operative external beam radiotherapy (EBRT). Results Forty-one patients were implanted, and 36 were treated and analyzed. According to final pathology, 24 (67%) patients were suitable for AMBI and 12 (33%) were qualified for A-PHDRBT-boost. Reoperation rate for those with clear margins was 16.6% (6/36); this rate increased to 33% (4/12) for G3 histology, and 66% (4/6) were rescued using AMBI. Early complications were documented in 5 patients (14%). With a median follow-up of 97 (range, 42-138) months, 5-year rates of local, elsewhere, locoregional, and distant control were all 97.2%. 5-year ipsilateral breast tumor recurrence rates (IBTR) were 5.6% (2/36), 8.3% (2/24) for AMBI, and 0% (0/12) for A-PHDRBT-boost patients. Both instances of IBTR were confirmed G3 tumors in pre-operative biopsies; no IBTR was documented in G1-2 tumors. Cosmetic outcomes were excellent/good in 96% of AMBI vs. 67% in A-PHDRBT-boost (p = 0.034). Conclusions The MITBI-PHDRBT program allows selection of patients with excellent prognoses (G1-2 DCIS with negative margins and no multifocality), for whom AMBI could be a good alternative with low recurrence rate, decrease of unnecessary radiation, treatment logistics improvement, and over-treatment reduction. Patients whose pre-operative biopsy showed G3 tumor, presents with inferior local control and more risk of reoperation due to positive margins.
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Mills MN, Russo NW, Nanda RH, Wilson JP, Altoos TA, Caldwell DL, Stout LL, Dube S, Blumencranz PW, Allen KG, Diaz R. Management of ductal carcinoma in situ with accelerated partial breast irradiation brachytherapy: Implications for guideline expansion. Brachytherapy 2020; 20:345-352. [PMID: 33317964 DOI: 10.1016/j.brachy.2020.11.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2020] [Revised: 11/09/2020] [Accepted: 11/10/2020] [Indexed: 11/17/2022]
Abstract
PURPOSE Accelerated partial breast irradiation (APBI) for patients with ductal carcinoma in situ (DCIS) is controversial, and the suitability criteria from the American Brachytherapy Society (ABS), American Society of Therapeutic Radiology and Oncology (ASTRO), and the European Society for Radiotherapy and Oncology (GEC-ESTRO) have important differences. METHODS AND MATERIALS This is a single-institution retrospective review of 169 consecutive patients with DCIS who underwent lumpectomy followed by APBI intracavitary brachytherapy from 2003 to 2018. Outcomes, including overall survival, recurrence-free survival (RFS), ipsilateral breast tumor recurrence, and distant metastasis, were estimated with the Kaplan-Meier method. RESULTS The median followup time was 62.5 months. Median age was 66 years (47-89 years). The majority of patients had estrogen receptor-positive disease (89%). Fifty patients (30%) had Grade 3 disease. Of the 142 patients with adequate pathology interpretation, 91 and 108 cases had margins ≥ 3 mm and ≥2 mm, respectively. Most patients (72%) were prescribed and started endocrine therapy. Of the patients evaluable for ABS criteria (N = 130), 97 met the suitability criteria. Of the patients evaluable for ASTRO criteria (N = 129), 42 were deemed cautionary and 33 were deemed unsuitable. Of the patients evaluable for GEC-ESTRO criteria (N = 143), 141 cases were at intermediate risk and two were at high risk. Five-year ipsilateral breast tumor recurrence, RFS, and overall survival were 0.6%, 97.7%, and 97.2%, respectively. The ABS, ASTRO, and GEC-ESTRO criteria failed to significantly predict for RFS. CONCLUSIONS These results, although limited by short-term followup, indicate that expansion of the eligibility criteria of APBI for patients with DCIS should be considered.
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Affiliation(s)
- Matthew N Mills
- Department of Radiation Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL
| | - Nicholas W Russo
- University of South Florida Morsani College of Medicine, Tampa, FL
| | - Ronica H Nanda
- Department of Radiation Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL
| | - Jason P Wilson
- Comprehensive Breast Cancer Center of Tampa Bay, Morton Plant Hospital, Clearwater, FL
| | | | | | - Lisa L Stout
- Lykes Radiation Pavilion, Morton Plant Hospital, Clearwater, FL
| | - Scott Dube
- Lykes Radiation Pavilion, Morton Plant Hospital, Clearwater, FL
| | - Peter W Blumencranz
- Comprehensive Breast Cancer Center of Tampa Bay, Morton Plant Hospital, Clearwater, FL
| | - Kathleen G Allen
- Comprehensive Breast Cancer Center of Tampa Bay, Morton Plant Hospital, Clearwater, FL
| | - Roberto Diaz
- Department of Radiation Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL.
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O'Connor RÍ, Kiely PA, Dunne CP. The relationship between post-surgery infection and breast cancer recurrence. J Hosp Infect 2020; 106:522-535. [PMID: 32800825 DOI: 10.1016/j.jhin.2020.08.004] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/10/2020] [Accepted: 08/06/2020] [Indexed: 02/06/2023]
Abstract
Breast cancer is the second most prevalent form of cancer in women worldwide, with surgery remaining the standard treatment. The adverse impact of the surgery remains controversial. It has been suggested that systemic factors during the postoperative period may increase the risk of recurrence, specifically surgical site infection (SSI). The aim of this review was to critically appraise current published literature regarding the influence of SSIs, after primary breast cancer surgery, on breast cancer recurrence, and to delve into potential links between these. This systematic review adopted two approaches: to identify the incidence rates and risk factors related to SSI after primary breast cancer surgery; and, secondly, to examine breast cancer recurrence following SSI occurrence. Ninety-nine studies with 484,605 patients were eligible in the SSI-focused searches, and 53 studies with 17,569 patients for recurrence-focused. There was a 13.07% mean incidence of SSI. Six-hundred and thirty-eight Gram-positive and 442 Gram-negative isolates were identified, with methicillin-susceptible Staphylococcus aureus and Escherichia coli most commonly identified. There were 2077 cases of recurrence (11.8%), with 563 cases of local recurrence, 1186 cases of distant and 25 cases which recurred both locally and distantly. Five studies investigated the association between SSI and breast cancer recurrence with three concluding that an association did exist. In conclusion, there is association between SSI and adverse cancer outcomes, but the cellular link between them remains elusive. Confounding factors of retrospective study design, surgery type and SSI definition make results challenging to compare and interpret. A standardized prospective study with appropriate statistical power is justified.
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Affiliation(s)
- R Í O'Connor
- School of Medicine, University of Limerick, Ireland; Health Research Institute, University of Limerick, Ireland; Bernal Institute, University of Limerick, Ireland
| | - P A Kiely
- School of Medicine, University of Limerick, Ireland; Health Research Institute, University of Limerick, Ireland; Bernal Institute, University of Limerick, Ireland; Centre for Interventions in Infection, Inflammation & Immunity (4i), University of Limerick, Limerick, Ireland
| | - C P Dunne
- School of Medicine, University of Limerick, Ireland; Health Research Institute, University of Limerick, Ireland; Centre for Interventions in Infection, Inflammation & Immunity (4i), University of Limerick, Limerick, Ireland.
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7
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Williams VL, Bhandari T, Chen LJ, Wagman LD, Carpenter M, Harness JK, Khanijou R, Gobran M, Olaya W, Carandang MI, Ash RB. Recurrence rates for patients with early-stage breast cancer treated with IOERT at a community hospital per the ASTRO consensus statement for APBI. Brachytherapy 2019; 18:651-657. [DOI: 10.1016/j.brachy.2019.04.270] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2018] [Revised: 04/14/2019] [Accepted: 04/29/2019] [Indexed: 10/26/2022]
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8
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Analysis of Outcomes in Patients With BRCA1/2 Breast Cancer Mutations Treated With Accelerated Partial Breast Irradiation (APBI). Am J Clin Oncol 2019; 42:446-453. [PMID: 30973374 DOI: 10.1097/coc.0000000000000542] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
OBJECTIVE To analyze outcomes and survival for BRCA1/2+ patients treated with accelerated partial breast irradiation (APBI). MATERIALS AND METHODS Retrospective review was performed on 341 women treated with intracavitary APBI (Mammosite or Contura) postlumpectomy from 2002 to 2013. Patients were treated to 34.0 Gy in 10 BID fractions. Of 341 treated patients, 11 (3.2%) had BRCA1/2 mutations, 5 of whom had an oophorectomy. Ipsilateral breast tumor recurrence (IBTR), contralateral breast tumor recurrence (CBTR), and breast tumor recurrence progression-free survival were analyzed using SPSS-17. BRCA1/2+ patient outcomes were compared with a general population treated cohort. RESULTS Median age at diagnosis was 66 years, for BRCA1/2+ women it was 61 years. Median follow-up was 8.4 years and for BRCA1/2+ patients it was 8.8 years. IBTR for the entire cohort was 3.5%, while CBTR was 1.2%. Both IBTR and CBTR for the BRCA1/2+ group were 0%. The 5-year IBTR-free survival was 97.3% (95% confidence interval [CI]=94.9%, 98.6%), and the CBTR-free survival was 99.4% (95% CI=97.6%, 99.9%). The 5-year breast tumor recurrence-free survival was 96.7% (95% CI=94.1%, 98.2%). As no patients with BRCA1/2+ mutation died of metastatic breast cancer or recurrence during follow-up and review, overall survival could not be evaluated. CONCLUSIONS To date, BRCA1/2+ patients treated with APBI sustained no recurrences, or second cancers. Most patients had an ER+ status and underwent oophorectomy, which may be a protective mechanism for recurrence. This is the first outcomes report in the literature of BRCA1/2 mutations treated with APBI technique.
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Leonardi MC, Corrao G, Frassoni S, Vingiani A, Dicuonzo S, Lazzeroni M, Fodor C, Morra A, Gerardi MA, Rojas DP, Dell'Acqua V, Marvaso G, Bassi FD, Galimberti VE, Veronesi P, Miglietta E, Cattani F, Zurrida S, Bagnardi V, Viale G, Orecchia R, Jereczek-Fossa BA. Ductal carcinoma in situ and intraoperative partial breast irradiation: Who are the best candidates? Long-term outcome of a single institution series. Radiother Oncol 2019; 133:68-76. [PMID: 30935584 DOI: 10.1016/j.radonc.2018.12.030] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2018] [Revised: 12/30/2018] [Accepted: 12/31/2018] [Indexed: 12/27/2022]
Abstract
AIMS To report the long-term outcome of a single institution series of pure ductal carcinoma in situ (DCIS) treated with accelerated partial irradiation using intraoperative electrons (IOERT). METHODS From 2000 to 2010, 180 DCIS patients, treated with quadrantectomy and 21 Gy IOERT, were analyzed in terms of ipsilateral breast recurrences (IBRs) and survival outcomes by stratification in two subgroups. The low-risk group included patients who fulfilled the suitable definition according to American Society of Radiation Oncology (ASTRO) Guidelines (size ≤2.5 cm, grade 1-2 and surgical margins ≥3 mm) (Suitable), while the remaining ones formed the high-risk group (Non-Suitable). RESULTS Eighty-four and 96 patients formed the Suitable and Non-Suitable groups, respectively. In the whole population, the cumulative incidence of IBR at 5, 7 and 10 years was 19%, 21%, and 25%, respectively. In the Suitable group, the cumulative incidence of IBR remained constant at 11% throughout the years, while in the Non-Suitable group increased from 26% at 5 years to 36% at 10 years (p < 0.0001). When hormonal positivity and HER2 absence of expression were added to the selection of the Suitable group, the cumulative incidence of IBR dropped and stabilized at 4% at 10 years. None died of breast cancer. In the whole population, 5-year and 10-year overall survival rate was 98% and 96.5%, respectively, without any difference between the two groups. CONCLUSIONS The overall and by group IBR rates were high and stricter criteria are required for acceptable local control for Suitable DCIS. Because of the concerns raised, IOERT should not be used in clinical practice.
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Affiliation(s)
| | - Giulia Corrao
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy; Department of Oncology and Hemato-oncology, University of Milan, Italy
| | - Samuele Frassoni
- Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Italy
| | - Andrea Vingiani
- Department of Pathology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Samantha Dicuonzo
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
| | - Matteo Lazzeroni
- Division of Cancer Prevention and Genetics, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Cristiana Fodor
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Anna Morra
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | | | - Damaris Patricia Rojas
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy; Department of Oncology and Hemato-oncology, University of Milan, Italy
| | - Veronica Dell'Acqua
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Giulia Marvaso
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Fabio Domenico Bassi
- Division of Breast Surgery, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | | | - Paolo Veronesi
- Department of Oncology and Hemato-oncology, University of Milan, Italy; Division of Breast Surgery, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Eleonora Miglietta
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Federica Cattani
- Unit of Medical Physics, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Stefano Zurrida
- Department of Oncology and Hemato-oncology, University of Milan, Italy
| | - Vincenzo Bagnardi
- Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Italy
| | - Giuseppe Viale
- Department of Oncology and Hemato-oncology, University of Milan, Italy; Department of Pathology, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Roberto Orecchia
- Scientific Direction, IEO, European Institute of Oncology IRCCS, Milan, Italy
| | - Barbara Alicja Jereczek-Fossa
- Division of Radiation Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy; Department of Oncology and Hemato-oncology, University of Milan, Italy
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10
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Banks A, Coronado G, Zimmerman R, Iyengar G, Holmes DR. Breast conserving surgery with targeted intraoperative radiotherapy for the management of ductal carcinoma in situ. J Surg Oncol 2018; 119:409-420. [DOI: 10.1002/jso.25347] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2018] [Accepted: 12/07/2018] [Indexed: 11/11/2022]
Affiliation(s)
- Alexandra Banks
- Department of Surgery; Helen Rey Breast Cancer Research Foundation; Los Angeles California
| | - Gerald Coronado
- Department of Surgery; Helen Rey Breast Cancer Research Foundation; Los Angeles California
| | - Robert Zimmerman
- Department of Radiation Oncology; Los Angeles Radiation Oncology Center; Los Angeles California
| | - Geeta Iyengar
- Department of Radiology; Medical Imaging Center of Southern California; Santa Monica California
| | - Dennis R. Holmes
- Department of Surgery; Helen Rey Breast Cancer Research Foundation; Los Angeles California
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11
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Becherini C, Meattini I, Livi L, Garlatti P, Desideri I, Scotti V, Orzalesi L, Sanchez LJ, Bernini M, Casella D, Nesi S, Nori J, Bianchi S, Pallotta S, Marrazzo L. External accelerated partial breast irradiation for ductal carcinoma in situ: long-term follow-up from a phase 3 randomized trial. TUMORI JOURNAL 2018; 105:205-209. [DOI: 10.1177/0300891618811278] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Introduction: For a long time, accelerated partial breast irradiation (APBI) effectiveness for ductal carcinoma in situ (DCIS) has been debated, due to conflicting published results. Recent encouraging data from phase 3 trials reopened new perspectives for this radiation approach. The aim of the present study was to analyze the long-term efficacy and safety results of the series of patients with DCIS enrolled in the APBI arm of the APBI-IMRT-Florence phase 3 trial (NCT02104895). Methods: Patients were treated in a phase 3 randomized trial comparing whole breast irradiation (50 Gy in 25 fractions to the whole breast, plus 10 Gy in 5 fractions to the tumor bed) to APBI (30 Gy in 5 nonconsecutive fractions) using the intensity-modulated radiotherapy technique. Results: Overall, 22 patients were treated in the APBI arm. Median age was 62 years (mean 59; range 42–75 years). At a median follow-up of 9.2 years (mean 8.8; range 3.8–12.1 years), no contralateral invasive/DCIS occurrence, distant metastasis, or breast cancer–related death were recorded. The 5- and 10-year local recurrence, distant metastasis–free survival, and breast cancer–specific survival were 100%. The 10-year overall survival rate was 90.9%. No late toxicity at 5 and 10 years was recorded. Conclusions: Waiting for pending studies and mature follow-up, we confirmed the efficacy and safety of APBI for low-risk DCIS.
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Affiliation(s)
- Carlotta Becherini
- Radiation Oncology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Icro Meattini
- Radiation Oncology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Lorenzo Livi
- Radiation Oncology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Pietro Garlatti
- Radiation Oncology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Isacco Desideri
- Radiation Oncology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Vieri Scotti
- Radiation Oncology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Lorenzo Orzalesi
- Breast Surgery Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Luis Jose Sanchez
- Breast Surgery Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Marco Bernini
- Breast Surgery Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Donato Casella
- Breast Surgery Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Silvia Nesi
- Breast Surgery Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Jacopo Nori
- Diagnostic Senology Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Simonetta Bianchi
- Division of Pathological Anatomy, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Stefania Pallotta
- Medical Physics Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
| | - Livia Marrazzo
- Medical Physics Unit, Oncology Department, Azienda Ospedaliero-Universitaria Careggi, University of Florence, Florence, Italy
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Partial breast irradiation with interstitial multi-catheter high-dose-rate brachytherapy. Long-term results of a phase II prospective study. Radiother Oncol 2017; 124:208-213. [PMID: 28764924 DOI: 10.1016/j.radonc.2017.07.015] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2017] [Revised: 07/11/2017] [Accepted: 07/12/2017] [Indexed: 01/23/2023]
Abstract
PURPOSE We report the long-term results of phase II prospective study with accelerated partial breast irradiation (APBI) using interstitial multi-catheter high-dose-rate brachytherapy. METHODS 240 patients received APBI (4Gy, twice daily; total dose 32Gy). RESULTS Median follow-up was 96months. Recurrences in the treated breast developed in 8 patients (3.3%) at a median of 73months after APBI. The 5- and 10-year cumulative incidences were respectively, 1.8% (95%CI: 0.6-4.3) and 6.6% (95%CI: 2.7-12.9). Regional recurrences developed in 5 patients (2%) at a median of 28months and distant metastases in 8 (3.3%) at a median of 32.5months. Breast cancer specific mortality occurred in 6 patients (2.5%) at a median of 60months. Acute toxicity developed in 71 (29.6%) patients (G1 in 60 and G2 in 11). Almost all were skin toxicity and hematomas. Late toxicity was observed in 90 patients (37.5%), G1 in 97 cases and G2 in 11. Some patients presented with more than one type of toxicity. Teleangectasia and fibrosis were the most common (48 and 44 cases respectively), followed by fat necrosis (in 18 patients) Tamoxifen emerged as the only risk factor for breast fibrosis (p=0.007). Cosmetic results were judged by the physicians as excellent in 174 (83.7%) patients, good in 25 (12%) fair in 8 (3.8%) and poor in 1 (0.5%); 174 patients (83.7%) judged outcomes as excellent, 26 (12.4%) as good, 7 (3.4%) as fair and 1 (0.5%) as poor. Physician/patient agreement was good (weighted k-value 0.72). CONCLUSIONS APBI with interstitial multi-catheter brachytherapy was associated with good outcomes, low relapse and toxicity rates. Few events during this long-term follow-up preclude identifying specific features of patients at risk of relapse and illustrate the need for a large data-base.
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Haque W, Verma V, Haque A, Butler EB, Teh BS. Trends in the use of implantable accelerated partial breast irradiation for ductal carcinoma in situ: Implications of the recent amendments to the American Society for Radiation Oncology consensus guidelines. Brachytherapy 2017; 16:402-408. [PMID: 28063816 DOI: 10.1016/j.brachy.2016.12.002] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2016] [Revised: 12/07/2016] [Accepted: 12/08/2016] [Indexed: 11/26/2022]
Abstract
PURPOSE In 2009, the American Society for Radiation Oncology (ASTRO) published consensus recommendations that stated ductal carcinoma in situ (DCIS) patients were in a "cautionary" group for accelerated partial breast irradiation (APBI) and should not receive APBI outside of a clinical trial. However, very recently, ASTRO placed low-risk DCIS patients in the "suitable" category. Given this recent change, we aimed to use the Surveillance, Epidemiology, and End Results (SEER) database to evaluate past patterns of implantable APBI (IAPBI) utilization in women with DCIS. METHODS AND MATERIALS The Surveillance, Epidemiology, and End Results database was queried for patients from 2000 to 2012 with DCIS that underwent lumpectomy and adjuvant radiation therapy. Patients receiving IAPBI were differentiated from those receiving whole breast radiation therapy. Trends based on treatment year and patient demographics were collected, and multivariable logistic regression determined factors independently predictive of use of IAPBI. RESULTS Of 52,012 eligible patients, 49,450 (95%) underwent external beam radiation and 2562 (5%) received APBI. Though IAPBI utilization steadily increased from 2000 (0.2% of the study population) to 2008 (9.4%), it abruptly declined in 2009 (7.9%, p = 0.009) and yearly thereafter. The 40-49 age group was proportionally most associated with this decline (8.6% in 2008 to 4.3% in 2009). Factors independently associated with IAPBI receipt included increasing age, hormone receptor negative status, and women living in the South. CONCLUSIONS Patterns of IAPBI administration in DCIS are described. These trends are important to consider as a benchmark going forward, in light of the very recent change in ASTRO recommendations to include low-risk DCIS patients.
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Affiliation(s)
- Waqar Haque
- Department of Radiation Oncology, Greater Houston Physicians Medical Association, Houston, TX.
| | - Vivek Verma
- Department of Radiation Oncology, University of Nebraska Medical Center, Omaha, NE
| | - Anam Haque
- College of Natural Science and Mathematics, University of Houston, Houston, TX
| | - E Brian Butler
- Department of Radiation Oncology, Houston Methodist Hospital, Houston, TX
| | - Bin S Teh
- Department of Radiation Oncology, Houston Methodist Hospital, Houston, TX
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14
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Correa C, Harris EE, Leonardi MC, Smith BD, Taghian AG, Thompson AM, White J, Harris JR. Accelerated Partial Breast Irradiation: Executive summary for the update of an ASTRO Evidence-Based Consensus Statement. Pract Radiat Oncol 2016; 7:73-79. [PMID: 27866865 DOI: 10.1016/j.prro.2016.09.007] [Citation(s) in RCA: 427] [Impact Index Per Article: 53.4] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2016] [Accepted: 09/12/2016] [Indexed: 11/28/2022]
Abstract
PURPOSE To update the accelerated partial breast irradiation Consensus Statement published in 2009 and provide guidance on use of intraoperative radiation therapy (IORT) for partial breast irradiation in early-stage breast cancer, based on published evidence complemented by expert opinion. METHODS AND MATERIALS A systematic PubMed search using the same terms as the original Consensus Statement yielded 419 articles; 44 articles were selected. The authors synthesized the published evidence and, through a series of conference calls and e-mails, reached consensus regarding the recommendations. RESULTS The new recommendations include lowering the age in the "suitability group" from 60 to 50 years and in the "cautionary group" to 40 years for patients who meet all other elements of suitability (Table 1). Patients with low-risk ductal carcinoma in situ, as per Radiation Therapy Oncology Group 9804 criteria, were categorized in the "suitable" group. The task force agreed to maintain the current criteria based on margin status. Recommendations for the use of IORT for breast cancer patients include: counseling patients regarding the higher risk of ipsilateral breast tumor recurrence with IORT compared with whole breast irradiation; the need for prospective monitoring of long-term local control and toxicity with low-energy radiograph IORT given limited follow-up; and restriction of IORT to women with invasive cancer considered "suitable." CONCLUSION These recommendations will provide updated clinical guidance regarding use of accelerated partial breast irradiation for radiation oncologists and other specialists participating in the care of breast cancer patients.
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Affiliation(s)
- Candace Correa
- Department of Radiation Oncology, Faxton St. Luke's Healthcare, Utica, New York
| | - Eleanor E Harris
- Department of Radiation Oncology, East Carolina University, Greenville, North Carolina
| | | | - Benjamin D Smith
- Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas
| | - Alphonse G Taghian
- Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts
| | - Alastair M Thompson
- Department of Breast Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas
| | - Julia White
- Department of Radiation Oncology, Ohio State University Cancer Center, Columbus, Ohio
| | - Jay R Harris
- Department of Radiation Oncology, Brigham and Women's Hospital and Dana-Farber Cancer Institute, Boston, Massachusetts.
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Epstein MS, Silverstein MJ, Lin K, Kim B, De Leon C, Khan S, Guerra LE, Snyder L, Coleman C, Lopez J, Mackintosh R, Chen P. Acute and Chronic Complications in Patients with Ductal Carcinoma in Situ Treated with Intraoperative Radiation Therapy. Breast J 2016; 22:630-636. [DOI: 10.1111/tbj.12650] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Melinda S. Epstein
- Hoag Institute for Research and Education; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Melvin J. Silverstein
- Department of Surgery; Hoag Memorial Hospital Presbyterian; Newport Beach California
- Keck School of Medicine; University of Southern California; Los Angeles California
| | - Kevin Lin
- Department of Radiology; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Brian Kim
- Department of Radiology; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Cristina De Leon
- Hoag Institute for Research and Education; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Sadia Khan
- Department of Surgery; Hoag Memorial Hospital Presbyterian; Newport Beach California
- Keck School of Medicine; University of Southern California; Los Angeles California
| | | | - Lincoln Snyder
- Department of Surgery; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Colleen Coleman
- Department of Surgery; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - January Lopez
- Department of Radiology; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Ralph Mackintosh
- Department of Radiology; Hoag Memorial Hospital Presbyterian; Newport Beach California
| | - Peter Chen
- Department of Radiology; Hoag Memorial Hospital Presbyterian; Newport Beach California
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Akhtari M, Teh BS. Accelerated partial breast irradiation: advances and controversies. CHINESE JOURNAL OF CANCER 2016; 35:31. [PMID: 27013323 PMCID: PMC4807571 DOI: 10.1186/s40880-016-0095-1] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 10/02/2015] [Accepted: 02/02/2016] [Indexed: 12/26/2022]
Abstract
The management of localized breast cancer has changed dramatically over the past three to four decades. Breast-conserving therapy, which involved lumpectomy followed by adjuvant irradiation, is now widely considered the standard of care in women with early-stage breast cancer. Accelerated partial breast irradiation (APBI), which involves focal irradiation of the lumpectomy cavity over a short period of time, has developed over the past two decades as an alternative to whole breast irradiation (WBI). Multiple APBI modalities have been developed including brachytherapy, external beam irradiation, and intraoperative irradiation. These new techniques have provided early-stage breast cancer patients with shorter treatment duration and more focused irradiation, delivering very high biological doses to the region at a high risk of failures over a much shorter treatment course as compared with conventional radiotherapy. However, the advantages of APBI over conventional radiotherapy are controversial, including a higher risk of complications reported in retrospective literature and shorter follow-up duration in the intraoperative APBI trials. Nevertheless, APBI presents a valuable alternative to WBI for a selected population of women with early-stage breast cancer.
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Affiliation(s)
- Mani Akhtari
- Department of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Weil Cornell Medical College, 6565 Fannin, Ste#DB1-077, Houston, TX, 77030, USA.,Department of Radiation Oncology, The University of Texas Medical Branch at Galveston, Houston, TX, 77555, USA
| | - Bin S Teh
- Department of Radiation Oncology, Houston Methodist Hospital, Cancer Center and Research Institute, Weil Cornell Medical College, 6565 Fannin, Ste#DB1-077, Houston, TX, 77030, USA.
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Rivera R, Banks A, Casillas-Lopez A, Rashtian A, Lewinsky B, Sheth P, Hovannesian-Larsen L, Brousseau D, Iyengar G, Holmes DR. Targeted Intraoperative Radiotherapy for the Management of Ductal Carcinoma In Situ of the Breast. Breast J 2015; 22:63-74. [PMID: 26534876 DOI: 10.1111/tbj.12516] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
Multiple long-term studies have demonstrated a propensity for breast cancer recurrences to develop near the site of the original breast cancer. Recognition of this local recurrence pattern laid the foundation for the development of accelerated partial breast irradiation (APBI) approaches designed to limit the radiation treatment field to the site of the malignancy. However, there is a paucity of data regarding the efficacy of APBI in general, and intraoperative radiotherapy (IORT), in particular, for the management of ductal carcinoma in situ (DCIS). As a result, use of APBI, remains controversial. A prospective nonrandomized trial was designed to determine if patients with pure DCIS considered eligible for concurrent IORT based on preoperative mammography and contrast-enhanced magnetic resonance imaging (CE-MRI) could be successfully treated using IORT with minimal need for additional therapy due to inadequate surgical margins or excessive tumor size. Between November 2007 and June 2014, 35 women underwent bilateral digital mammography and bilateral breast CE-MRI prior to selection for IORT. Patients were deemed eligible for IORT if their lesion was ≤4 cm in maximal diameter on both digital mammography and CE-MRI, pure DCIS on minimally invasive breast biopsy or wide local excision, and considered resectable with clear surgical margins using breast-conserving surgery (BCS). Postoperatively, the DCIS lesion size determined by imaging was compared with lesion size and surgical margin status obtained from the surgical pathology specimen. Thirty-five patients completed IORT. Median patient age was 57 years (range 42-79 years) and median histologic lesion size was 15.6 mm (2-40 mm). No invasive cancer was identified. In more than half of the patients in our study (57.1%), MRI failed to detect a corresponding lesion. Nonetheless, 30 patients met criteria for negative margins (i.e., margins ≥2 mm) whereas five patients had positive margins (<2 mm). Two of the five patients with positive margins underwent mastectomy due to extensive imaging-occult DCIS. Three of the five patients with positive margins underwent successful re-excision at a subsequent operation prior to subsequent whole breast irradiation. A total of 14.3% (5/35) of patients required some form of additional therapy. At 36 months median follow-up (range of 2-83 months, average 42 months), only two patients experienced local recurrences of cancer (DCIS only), yielding a 5.7% local recurrence rate. No deaths or distant recurrences were observed. Imaging-occult DCIS is a challenge for IORT, as it is for all forms of breast-conserving therapy. Nonetheless, 91.4% of patients with DCIS were successfully managed with BCS and IORT alone, with relatively few patients requiring additional therapy.
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Affiliation(s)
- Ronald Rivera
- University of California, Los Angeles - David Geffen School of Medicine, Los Angeles, California
| | - Alexandra Banks
- California Hospital Medical Center - Los Angeles Center for Women's Health, Los Angeles, California
| | - America Casillas-Lopez
- University of Southern California - Norris Comprehensive Cancer Center, Los Angeles, California
| | - Afshin Rashtian
- Cancer Center Riverside Community Hospital, Los Angeles, California
| | - Bernie Lewinsky
- California Hospital Medical Center - Los Angeles Center for Women's Health, Los Angeles, California
| | - Pulin Sheth
- University of Southern California - Norris Comprehensive Cancer Center, Los Angeles, California
| | | | - David Brousseau
- California Hospital Medical Center - Los Angeles Center for Women's Health, Los Angeles, California
| | - Geeta Iyengar
- Medical Imaging Center of Southern California, Los Angeles, California
| | - Dennis R Holmes
- California Hospital Medical Center - Los Angeles Center for Women's Health, Los Angeles, California
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Trifiletti DM, Romano KD, Showalter SL, Reardon KA, Libby B, Showalter TN. Accelerated partial breast irradiation with brachytherapy: patient selection and technique considerations. BREAST CANCER-TARGETS AND THERAPY 2015; 7:211-21. [PMID: 26251627 PMCID: PMC4524268 DOI: 10.2147/bctt.s55860] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Accelerated partial breast irradiation (APBI) through breast brachytherapy is a relatively recent development in breast radiotherapy that has gained international favor because of its reduction in treatment duration and normal tissue irradiation while maintaining favorable cancer-specific and cosmetic outcomes. Despite the fact that several large national trials have not reported final results yet, many providers are currently offering APBI to select patients and APBI is listed as a treatment option for selecting patients in the National Comprehensive Cancer Network guidelines. Multiple consensus guidelines exist in selecting patients for APBI, some with conflicting recommendations. In this review, the existing patient selection guidelines are reported, compared, and critiqued, grouping them in helpful subcategories. Unique patient and technical selection factors for APBI with brachytherapy are explored.
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Affiliation(s)
- Daniel M Trifiletti
- Department of Radiation Oncology, University of Virginia School of Medicine, Charlottesville, VA, USA
| | - Kara D Romano
- Department of Radiation Oncology, University of Virginia School of Medicine, Charlottesville, VA, USA
| | - Shayna L Showalter
- Division of Surgical Oncology, Department of Surgery, University of Virginia School of Medicine, Charlottesville, VA, USA
| | - Kelli A Reardon
- Department of Radiation Oncology, University of Virginia School of Medicine, Charlottesville, VA, USA
| | - Bruce Libby
- Department of Radiation Oncology, University of Virginia School of Medicine, Charlottesville, VA, USA
| | - Timothy N Showalter
- Department of Radiation Oncology, University of Virginia School of Medicine, Charlottesville, VA, USA
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Wong FY, Wang F, Chen JJ, Tan CH, Tan PH. Outcomes of Low-Risk Ductal Carcinoma In Situ in Southeast Asian Women Treated With Breast Conservation Therapy. Int J Radiat Oncol Biol Phys 2014; 88:998-1003. [DOI: 10.1016/j.ijrobp.2014.01.018] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2013] [Revised: 12/27/2013] [Accepted: 01/15/2014] [Indexed: 11/15/2022]
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20
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Cuttino LW, Vicini FA. Early outcomes data for accelerated partial breast irradiation using balloon brachytherapy. Expert Rev Anticancer Ther 2014; 11:1351-5. [DOI: 10.1586/era.11.113] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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21
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Radiotherapy of the Breast. Breast Cancer 2014. [DOI: 10.1007/978-1-4614-8063-1_18] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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22
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Souchon R, Sautter-Bihl ML, Sedlmayer F, Budach W, Dunst J, Feyer P, Fietkau R, Haase W, Harms W, Wenz F, Sauer R. DEGRO practical guidelines: radiotherapy of breast cancer II. Strahlenther Onkol 2013; 190:8-16. [DOI: 10.1007/s00066-013-0502-3] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Davis JN, Medbery C, Sharma S, Danish A, Mahadevan A. The RSSearch™ Registry: patterns of care and outcomes research on patients treated with stereotactic radiosurgery and stereotactic body radiotherapy. Radiat Oncol 2013; 8:275. [PMID: 24274599 DOI: 10.1186/1748-717x-8-275] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2013] [Accepted: 11/16/2013] [Indexed: 12/31/2022] Open
Abstract
BACKGROUND The RSSearch™ Registry is a multi-institutional, observational, ongoing registry established to standardize data collection from patients treated with stereotactic radiosurgery (SRS) and/or stereotactic body radiotherapy (SBRT). This report describes the design, patient demographics, lesion characteristics, and SRS/SBRT treatment patterns in RSSearch™. Illustrative patient-related outcomes are also presented for two common treatment sites--brain metastases and liver metastases. MATERIALS AND METHODS Thirty-nine US centers participated in RSSearch™. Patients screened for SRS/SBRT were eligible to be enrolled. Descriptive analyses were performed to assess patient characteristics, physician treatment practices, and clinical outcomes. Kaplan-Meier analysis was used to determine overall survival (OS), local progression-free (LPFS), and distant disease-free survival (DDFS). RESULTS From January, 2008-January, 2013, 11,457 patients were enrolled. The median age was 67 years (range 7-100 years); 51% male and 49% female. Forty-six percent had no prior treatment, 22% had received chemotherapy, 19% radiation therapy and 17% surgery. There were 11,820 lesions from 65 treatment locations; 54% extracranial and 46% intracranial. The most common treatment locations were brain/cranial nerve/spinal cord, lung, prostate and liver. Metastatic lesions accounted for the majority of cases (41.6%), followed by primary malignant (32.9%), benign (10.9%), recurrent (9.4%), and functional diseases (4.3%). SRS/SBRT was used with a curative intent in 39.8% and palliative care in 44.8% of cases. The median dose for all lesions was 30 Gy (range < 1-96.7 Gy) delivered in a median number of 3 fractions. The median dose for lesions in the brain/cranial nerve/spinal cord, lung, liver, pancreas and prostate was 24, 54, 45, 29 and 36.25 Gy, respectively. In a subset analysis of 799 patients with 952 brain metastases, median OS was 8 months. For patients with a Karnofsky performance score (KPS) > 70, OS was 11 months vs. 4 months for KPS ≤ 70. Six-month and 12-month local control was 79% and 61%, respectively for patients with KPS ≤ 70, and 85% and 74%, respectively for patients with KPS > 70. In a second subset analysis including 174 patients with 204 liver metastases, median OS was 22 months. At 1-year, LPFS and DDFS rates were 74% and 53%, respectively. LPFS CONCLUSION This study demonstrates that collective patterns of care and outcomes research for SRS/SBRT can be performed and reported from data entered by users in a common database. The RSSearch™ dataset represents SRS/SBRT practices in a real world setting, providing a useful resource for expanding knowledge of SRS/SBRT treatment patterns and outcomes and generating robust hypotheses for randomized clinical studies.
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Affiliation(s)
| | | | | | | | - Anand Mahadevan
- Department of Radiation Oncology, Beth Israel Deaconness Medical Center, Harvard Medical School, Boston, MA, USA.
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Abbott AM, Portschy PR, Lee C, Le CT, Han LK, Washington T, Kinney M, Bretzke M, Tuttle TM. Prospective Multicenter Trial Evaluating Balloon-Catheter Partial-Breast Irradiation for Ductal Carcinoma in Situ. Int J Radiat Oncol Biol Phys 2013; 87:494-8. [DOI: 10.1016/j.ijrobp.2013.06.2056] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2013] [Revised: 06/10/2013] [Accepted: 06/27/2013] [Indexed: 11/29/2022]
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Aristei C, Palumbo I, Capezzali G, Farneti A, Bini V, Falcinelli L, Margaritelli M, Lancellotta V, Zucchetti C, Perrucci E. Outcome of a phase II prospective study on partial breast irradiation with interstitial multi-catheter high-dose-rate brachytherapy. Radiother Oncol 2013; 108:236-41. [PMID: 24044802 DOI: 10.1016/j.radonc.2013.08.005] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2012] [Revised: 07/23/2013] [Accepted: 08/05/2013] [Indexed: 10/26/2022]
Abstract
BACKGROUND AND PURPOSE Partial breast irradiation (PBI) is an alternative to whole-breast irradiation after breast-conserving surgery in selected patients. Until the results of randomized phase III studies are available, phase II studies inform about PBI. We report the 5 year results of a phase II prospective study with PBI using interstitial multi-catheter high-dose-rate brachytherapy (ClinicalTrials.gov Identifier: NCT00499057). METHODS Hundred patients received PBI (4 Gy, twice a day for 4 days, until 32 Gy). Inclusion criteria were: age ≥ 40years, infiltrating carcinoma without lobular histology, ductal in situ carcinoma, tumor size ≤ 2.5 cm, negative surgical margins and axillary lymph nodes. RESULTS At a median follow-up of 60 months late toxicity occurred in 25 patients; the 5-year probability of freedom from late toxicity was 72.6% (95% CI: 63.7-81.7). Tamoxifen was the only significant risk factor for late toxicity. Cosmetic results, judged by physicians and patients, were good/excellent in 98 patients. Three local relapses (1 true, 2 elsewhere) and 1 regional relapse occurred. The 5-year probability of local or regional relapse-free survival was 97.7% (95% CI: 91.1-99.4) and 99.0% (95% CI: 92.9-99.8), respectively. CONCLUSION PBI with interstitial multi-catheter brachytherapy is associated with low relapse and late toxicity rates.
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Affiliation(s)
- Cynthia Aristei
- Radiation Oncology Section, University of Perugia and Santa Maria della Misericordia Hospital, Italy.
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Shah C, Wilkinson JB, Saini H, Nanavati A, Arthur D, Julian T, Cuttino L, Badiyan S, Vicini F. Is Partial Breast Irradiation a Safe and Effective Treatment Approach for Women with Early-Stage Breast Cancer? CURRENT BREAST CANCER REPORTS 2013. [DOI: 10.1007/s12609-013-0102-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Breast conservation therapy utilizing partial breast brachytherapy for early-stage cancer of the breast: a retrospective review from the Saint Luke's Cancer Institute. Am J Clin Oncol 2013; 38:174-8. [PMID: 23608831 DOI: 10.1097/coc.0b013e31828f5b1f] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND Accelerated partial breast irradiation (APBI) is a convenient alternative to whole-breast irradiation, as less overall time is needed for completion. The use of APBI outside the framework of large prospective clinical trials has markedly increased. To our knowledge, no high-volume, community-based breast program has published their experience with APBI. METHODS The records of 93 consecutive patients who underwent APBI utilizing Mammosite Radiation Therapy System from 2005 to 2010 at Saint Luke's Cancer Institute in Kansas City, MO, were retrospectively reviewed. The Kaplan-Meier method was used to estimate the ipsilateral breast recurrence rate and recurrence-free survival. RESULTS Median age at diagnosis was 63 years (range, 45 to 86 y) and mean follow-up was 29 months. Patient stratification ASTRO consensus classifications for APBI was 37% suitable, 57% cautionary, and 6% unsuitable. The 3-year breast control rate was 98.7%. Three-year overall recurrence-free survival was 94.4%, and 3-year mastectomy-free survival was 97.4%. Using univariate analysis, no tumor or patient factors were associated with ipsilateral breast recurrence. However, tumor grade (P<0.05), stage (P=0.04), estrogen receptor status (P<0.001), progesterone receptor status (P<0.001), tumor size (P<0.001), and ASTRO suitability criteria (P=0.027) were associated with overall recurrence-free survival. No differences were observed when outcomes of patients with ductal carcinoma in situ were compared with those with invasive disease. CONCLUSIONS In our high-volume community-based program, APBI outcomes are comparable with those reported from large academic institutions. We also found relationships between tumor stage, grade, negative estrogen receptor status, and ASTRO suitability criteria with overall recurrence rates. The continued careful application of APBI in appropriately selected patients appears warranted until phase III trials comparing this modality to whole-breast irradiation have matured.
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Shah C, Vicini F, Wazer DE, Arthur D, Patel RR. The American Brachytherapy Society consensus statement for accelerated partial breast irradiation. Brachytherapy 2013; 12:267-77. [PMID: 23619524 DOI: 10.1016/j.brachy.2013.02.001] [Citation(s) in RCA: 130] [Impact Index Per Article: 11.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/22/2012] [Revised: 01/21/2013] [Accepted: 02/01/2013] [Indexed: 01/08/2023]
Abstract
PURPOSE To develop clinical guidelines for the quality practice of accelerated partial breast irradiation (APBI) as part of breast-conserving therapy for women with early-stage breast cancer. METHODS AND MATERIALS Members of the American Brachytherapy Society with expertise in breast cancer and breast brachytherapy in particular devised updated guidelines for appropriate patient evaluation and selection based on an extensive literature search and clinical experience. RESULTS Increasing numbers of randomized and single and multi-institution series have been published documenting the efficacy of various APBI modalities. With more than 10-year followup, multiple series have documented excellent clinical outcomes with interstitial APBI. Patient selection for APBI should be based on a review of clinical and pathologic factors by the clinician with particular attention paid to age (≥50 years old), tumor size (≤3cm), histology (all invasive subtypes and ductal carcinoma in situ), surgical margins (negative), lymphovascular space invasion (not present), and nodal status (negative). Consistent dosimetric guidelines should be used to improve target coverage and limit potential for toxicity following treatment. CONCLUSIONS These guidelines have been created to provide clinicians with appropriate patient selection criteria to allow clinicians to use APBI in a manner that will optimize clinical outcomes and patient satisfaction. These guidelines will continue to be evaluated and revised as future publications further stratify optimal patient selection.
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Affiliation(s)
- Chirag Shah
- Department of Radiation Oncology, Washington University School of Medicine, Saint Louis, MO, USA
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Vidali C, Caffo O, Aristei C, Bertoni F, Bonetta A, Guenzi M, Iotti C, Leonardi MC, Mussari S, Neri S, Pietta N. Conservative treatment of breast ductal carcinoma in situ: results of an Italian multi-institutional retrospective study. Radiat Oncol 2012; 7:177. [PMID: 23098066 PMCID: PMC3573934 DOI: 10.1186/1748-717x-7-177] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2012] [Accepted: 10/21/2012] [Indexed: 12/21/2022] Open
Abstract
Background The incidence of ductal carcinoma in situ (DCIS) has increased markedly in recent decades. In the past, mastectomy was the primary treatment for patients with DCIS, but as with invasive cancer, breast-conserving surgery followed by radiation therapy (RT) has become the standard approach. We present the final results of a multi-institutional retrospective study of an Italian Radiation Oncology Group for the study of conservative treatment of DCIS, characterized by a very long period of accrual, from February 1985 to March 2000, and a median follow-up longer than 11 years. Methods A collaborative multi-institutional study was conducted in Italy in 10 Radiation Oncology Departments. A consecutive series of 586 women with DCIS histologically confirmed, treated between February 1985 and March 2000, was retrospectively evaluated. Median age at diagnosis was 55 years (range: 29–84); 32 patients were 40 years old or younger. All women underwent conservative surgery followed by whole breast RT. Irradiation was delivered to the entire breast, for a median total dose of 50 Gy; the tumour bed was boosted in 295 cases (50%) at a median dose of 10 Gy. Results After a median follow-up of 136 months (range: 16–292 months), 59/586 patients (10%) experienced a local recurrence: invasive in 37 cases, intraductal in 20 and not specified in two. Salvage mastectomy was the treatment of choice in 46 recurrent patients; conservative surgery in 10 and it was unknown in three patients. The incidence of local recurrence was significantly higher in women younger than 40 years (31.3%) (p= 0.0009). Five patients developed distant metastases. Furthermore 40 patients developed a contralateral breast cancer and 31 a second primary tumour in a different site. The 10-year actuarial overall survival (OS) was 95.5% and the 10-year actuarial disease-specific survival (DSS) was 99%. Conclusions Our results are consistent with those reported in the literature. In particular it has been defined the importance of young age (40 years or less) as a relevant risk factor for local recurrence. This retrospective multi-institutional Italian study confirms the long term efficacy of breast conserving surgery with RT in women with DCIS.
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Affiliation(s)
- Cristiana Vidali
- S.C. Radioterapia Oncologica, Azienda Ospedaliero-Universitaria Ospedali Riuniti, Via Pietà 19, 34139, Trieste, Italy.
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Deneve JL, Hoefer RA, Harris EER, Laronga C. Accelerated Partial Breast Irradiation: A Review and Description of an Early North American Surgical Experience with the Intrabeam Delivery System. Cancer Control 2012; 19:295-308. [DOI: 10.1177/107327481201900406] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Affiliation(s)
- Jeremiah L. Deneve
- Department of Women's Oncology H. Lee Moffitt Cancer Center & Research Institute, Tampa, Florida
| | - Richard A. Hoefer
- Dorothy G. Hoefer Comprehensive Breast Center, Sentara Cancer Network, Newport News, Virginia
| | - Eleanor E. R. Harris
- Radiation Oncology Program at the H. Lee Moffitt Cancer Center & Research Institute, Tampa, Florida
| | - Christine Laronga
- Department of Women's Oncology H. Lee Moffitt Cancer Center & Research Institute, Tampa, Florida
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Vicini F, Shah C, Ben Wilkinson J, Keisch M, Beitsch P, Lyden M. Should Ductal Carcinoma-in-situ (DCIS) Be Removed from the ASTRO Consensus Panel Cautionary Group for Off-protocol Use of Accelerated Partial Breast Irradiation (APBI)? A Pooled Analysis of Outcomes for 300 Patients with DCIS Treated with APBI. Ann Surg Oncol 2012; 20:1275-81. [DOI: 10.1245/s10434-012-2694-7] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2012] [Indexed: 11/18/2022]
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Clinical Outcomes Using Accelerated Partial Breast Irradiation in Patients With Ductal Carcinoma In Situ. Clin Breast Cancer 2012; 12:259-63. [DOI: 10.1016/j.clbc.2012.04.006] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2012] [Revised: 04/13/2012] [Accepted: 04/16/2012] [Indexed: 11/18/2022]
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Abstract
Ductal carcinoma in situ (DCIS) of the breast represents a complex, heterogeneous pathologic condition in which malignant epithelial cells are confined within the ducts of the breast without evidence of invasion. The increased use of screening mammography has led to a significant shift in the diagnosis of DCIS, accounting for approximately 27% of all newly diagnosed cases of breast cancer in 2011, with an overall increase in incidence. As the incidence of DCIS increases, the treatment options continue to evolve. Consistent pathologic evaluation is crucial in optimizing treatment recommendations. Surgical treatment options include breast-conserving surgery (BCS) and mastectomy. Postoperative radiation therapy in combination with breast-conserving surgery is considered the standard of care with demonstrated decrease in local recurrence with the addition of radiation therapy. The role of endocrine therapy is currently being evaluated. The optimization of diagnostic imaging, treatment with regard to pathological risk assessment, and the role of partial breast irradiation continue to evolve.
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Radiotherapy after conservative surgery in ductal carcinoma in situ of the breast: a review. Int J Surg Oncol 2012; 2012:635404. [PMID: 22655186 PMCID: PMC3359679 DOI: 10.1155/2012/635404] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2011] [Accepted: 03/06/2012] [Indexed: 12/02/2022] Open
Abstract
Several large prospective and retrospective studies have demonstrated excellent long-term outcomes after breast conservative treatment with radiation in invasive breast cancer. Breast-conserving surgery (BCS) followed by radiotherapy (RT) is an accepted management strategy for patients with DCIS. Adding radiation treatment after conservative surgery enables to reduce, without any significant risks, the rate of local recurrence (LR) by approximately 50% in retrospective and randomized clinical trials. As about 50% of LRs are invasive and have a negative psychological impact, minimizing recurrence is important. Local and local-regional recurrences after initial breast conservation treatment with radiation can be salvaged with high rates of survival and freedom from distant metastases.
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36
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Ferraro DJ, Garsa AA, DeWees TA, Margenthaler JA, Naughton M, Aft R, Gillanders WE, Eberlein T, Matesa MA, Zoberi I. Comparison of accelerated partial breast irradiation via multicatheter interstitial brachytherapy versus whole breast radiation. Radiat Oncol 2012; 7:53. [PMID: 22458887 PMCID: PMC3359280 DOI: 10.1186/1748-717x-7-53] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2011] [Accepted: 03/29/2012] [Indexed: 11/10/2022] Open
Abstract
Background Brachytherapy as adjuvant treatment for early-stage breast cancer has become widely available and offers patients an expedited treatment schedule. Given this, many women are electing to undergo brachytherapy in lieu of standard fractionation radiotherapy. We compare outcomes between patients treated with accelerated partial breast irradiation (APBI) via multicatheter interstitial brachytherapy versus patients who were also eligible for and offered APBI but who chose whole breast radiation (WBI). Methods Patients treated from December 2002 through May 2007 were reviewed. Selection criteria included patients with pTis-T2N0 disease, ≤ 3 cm unifocal tumors, and negative margins who underwent breast conservation surgery. Local control (LC), cause-specific (CSS) and overall survival (OS) were analyzed. Results 202 patients were identified in the APBI cohort and 94 patients in the WBI cohort. Median follow-up for both groups exceeded 60 months. LC was 97.0% for the APBI cohort and 96.2% for the WBI cohort at 5 years (ns). Classification by 2010 ASTRO APBI consensus statement categories did not predict worse outcomes. Conclusion APBI via multicatheter interstitial brachytherapy provides similar local failure rates compared to WBI at 5 years for properly selected patients. Excellent results were seen despite the high fraction of younger patients (< 60 years old) and patients with DCIS.
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Affiliation(s)
- Daniel J Ferraro
- Department of Radiation Oncology and Siteman Cancer Center, Washington University School of Medicine, Saint Louis, MO 63110, USA
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Shaikh AY, LaCombe MA, Du H, Raghavan VT, Nanda RK, Bloomer WD. Accelerated partial breast irradiation using once-daily fractionation: analysis of 312 cases with four years median follow-up. Radiat Oncol 2012; 7:17. [PMID: 22309790 PMCID: PMC3292468 DOI: 10.1186/1748-717x-7-17] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2011] [Accepted: 02/06/2012] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND There are limited data on accelerated partial breast irradiation (APBI) using external beam techniques. Moreover, there are recent reports of increased fibrosis and unacceptable cosmesis with APBI using external beam with BID fractionation. We adopted a once daily regimen of APBI with fractionation similar to that shown to be effective in a Canadian randomized trial of whole breast irradiation. It is unclear whether patients with DCIS or invasive lobular carcinoma (ILC) are suitable for APBI. METHODS The retrospective cohort included 310 patients with 312 tumors of T1-T2N0-N1micM0 invasive ductal carcinoma (IDC), ILC, or Tis (DCIS) treated with APBI via external beam. Most patients were treated using IMRT with 16 daily fractions of 270 cGy to a dose of 4320 cGy. The target volume included the lumpectomy cavity plus 1.0 cm to account for microscopic disease and an additional 0.5 to 1.0 cm for setup uncertainty and breathing motion. Ipsilateral breast failure (IBF) was pathologically confirmed as a local failure (LF) or an elsewhere failure (EF). RESULTS Median follow-up was 49 months. Among the 312 cases, 213 were IDC, 31 ILC, and 68 DCIS. Median tumor size was 1.0 cm. There were 9 IBFs (2.9%) including 5 LFs and 4 EFs. The IBF rates among patients with IDC, ILC, and DCIS were 2.4%, 3.2%, and 4.4%, respectively, with no significant difference between histologies. When patients were analyzed by the ASTRO APBI consensus statement risk groups, 32% of treated cases were considered suitable, 50% cautionary, and 18% unsuitable. The IBF rates among suitable, cautionary, and unsuitable patients were 4.0%, 2.6%, and 1.8%, respectively, with no significant difference between risk groups. Acute skin reactions were rare and long-term cosmetic outcome was very good to excellent. CONCLUSIONS External beam APBI with once daily fractionation has a low rate of IBF consistent with other published APBI studies. The ASTRO risk stratification did not differentiate a subset of patients with a higher rate of IBF. APBI may be an appropriate treatment for women with DCIS and ILC.
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Affiliation(s)
- Arif Y Shaikh
- Department of Radiation Medicine, NorthShore University HealthSystem, 2650 Ridge Ave, Evanston, IL 60201, USA.
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Current World Literature. Curr Opin Obstet Gynecol 2012; 24:49-55. [DOI: 10.1097/gco.0b013e32834f97d4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Virnig BA, Wang SY, Tuttle TM. Ductal carcinoma in situ, and the influence of the mode of detection, population characteristics, and other risk factors. Am Soc Clin Oncol Educ Book 2012:45-8. [PMID: 24451706 DOI: 10.14694/edbook_am.2012.32.81] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
Approximately 25% of breast cancers in the United States are diagnosed as ductal carcinoma in situ (DCIS). Rates of DCIS have risen from 5.8 per 100,000 women in the 1970s to 32.5 per 100,000 in 2004. This pattern is generally attributed to increased use of screening mammography. DCIS is a major risk factor for invasive breast cancer, and considerable controversy remains about whether DCIS should be considered a direct precursor of invasive breast cancer. There is, however, a general consensus that DCIS represents an intermediate step between normal breast tissue and invasive breast cancer. Although the majority of major risk factors are similar for DCIS and invasive breast cancer, prognostic factors including estrogen and progesterone receptor status and HER2 positivity are less well studied but look to have similar value in both cases. The use of postdiagnostic MRI, sentinel lymph node biopsy, surgery, radiation, and endocrine therapy are all evolving as evidence from randomized and observational studies continues to accumulate. Treatment of DCIS requires a balance between risk of overtreatment and undertreatment. Ongoing studies are focusing on whether partial-breast irradiation is as effective as whole-breast irradiation and whether treatment with endocrine therapies can reduce the likelihood of either invasive breast cancer or DCIS recurrence. In general, treatment decisions should take into account the likelihood that an apparent case of DCIS could harbor foci of invasive disease.
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Affiliation(s)
- Beth A Virnig
- From the University of Minnesota School of Public Health and University of Minnesota Medical School, Minneapolis, MN
| | - Shi-Yi Wang
- From the University of Minnesota School of Public Health and University of Minnesota Medical School, Minneapolis, MN
| | - Todd M Tuttle
- From the University of Minnesota School of Public Health and University of Minnesota Medical School, Minneapolis, MN
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40
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Hiller D, Chu QD. CXCR4 and axillary lymph nodes: review of a potential biomarker for breast cancer metastasis. Int J Breast Cancer 2011; 2011:420981. [PMID: 22295222 PMCID: PMC3262567 DOI: 10.4061/2011/420981] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2011] [Revised: 05/23/2011] [Accepted: 07/02/2011] [Indexed: 01/16/2023] Open
Abstract
CXCR4 is a 7-transmembrane G-protein chemokine receptor that allows for migration of hematopoietic cells from the bone marrow to the peripheral lymph nodes. Research has shown CXCR4 to be implicated in the invasion and metastasis of several cancers, including carcinoma of the breast. CXCL12 is the ligand for CXCR4 and is highly expressed in areas common for breast cancer metastasis, including the axillary lymph nodes. Axillary lymph nodes positive for breast carcinoma have been an important component of breast cancer diagnosis, treatment, and subsequent research. The goal of this paper is to analyze the literature that has explained the pathways from CXCR4 expression to breast cancer metastasis of the lymph nodes and the prognostic and/or predictive implications of lymph node metastases in the presence of elevated CXCR4.
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Affiliation(s)
- David Hiller
- Division of Surgical Oncology, Department of Surgery, Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA
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Stull TS, Catherine Goodwin M, Gracely EJ, Chernick MR, Carella RJ, Frazier TG, Barrio AV. A Single-Institution Review of Accelerated Partial Breast Irradiation in Patients Considered “Cautionary” by the American Society for Radiation Oncology. Ann Surg Oncol 2011; 19:553-9. [DOI: 10.1245/s10434-011-1941-7] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2011] [Indexed: 11/18/2022]
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Njeh CF, Saunders MW, Langton CM. Accelerated Partial Breast Irradiation (APBI): A review of available techniques. Radiat Oncol 2010; 5:90. [PMID: 20920346 PMCID: PMC2958971 DOI: 10.1186/1748-717x-5-90] [Citation(s) in RCA: 144] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2010] [Accepted: 10/04/2010] [Indexed: 01/08/2023] Open
Abstract
Breast conservation therapy (BCT) is the procedure of choice for the management of the early stage breast cancer. However, its utilization has not been maximized because of logistics issues associated with the protracted treatment involved with the radiation treatment. Accelerated Partial Breast Irradiation (APBI) is an approach that treats only the lumpectomy bed plus a 1-2 cm margin, rather than the whole breast. Hence because of the small volume of irradiation a higher dose can be delivered in a shorter period of time. There has been growing interest for APBI and various approaches have been developed under phase I-III clinical studies; these include multicatheter interstitial brachytherapy, balloon catheter brachytherapy, conformal external beam radiation therapy and intra-operative radiation therapy (IORT). Balloon-based brachytherapy approaches include Mammosite, Axxent electronic brachytherapy and Contura, Hybrid brachytherapy devices include SAVI and ClearPath. This paper reviews the different techniques, identifying the weaknesses and strength of each approach and proposes a direction for future research and development. It is evident that APBI will play a role in the management of a selected group of early breast cancer. However, the relative role of the different techniques is yet to be clearly identified.
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Affiliation(s)
- Christopher F Njeh
- Radiation Oncology Department, Texas Oncology Tyler, 910 East Houston Street, Tyler, Texas, USA
| | - Mark W Saunders
- Radiation Oncology Department, Texas Oncology Tyler, 910 East Houston Street, Tyler, Texas, USA
| | - Christian M Langton
- Physics, Faculty of Science and Technology, Queensland University of Technology, Brisbane, Australia
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