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Wei TN, Lin JF, Cheng MC, Yeh HL. Stereotactic body radiotherapy using CyberKnife versus interstitial brachytherapy in accelerated partial breast irradiation on left-sided breast: A comparison of dosimetric characteristics and preliminary clinical results. Breast 2024; 78:103796. [PMID: 39243564 PMCID: PMC11406443 DOI: 10.1016/j.breast.2024.103796] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/27/2024] [Revised: 08/15/2024] [Accepted: 09/02/2024] [Indexed: 09/09/2024] Open
Abstract
INTRODUCTION We compared the dosimetric characteristics of the target and organs at risk (OARs) as well as the preliminary clinical outcomes between two accelerated partial breast irradiation (APBI) techniques. METHODS Forty-four patients diagnosed with left-sided early breast cancer who underwent APBI using either interstitial brachytherapy (IB) or stereotactic body radiation therapy (SBRT) with CyberKnife (CK) were retrospectively reviewed. The dosimetric parameters of the target and OARs were compared. Preliminary clinical outcomes, including tumor control and acute toxicity, were analyzed. RESULTS Treatment plans with CK demonstrated a better cardiac dose-sparing effect. Radiation doses to the heart at V150cGy for the CK and IB groups were 24.4 % and 60.4 %, respectively (p < 0.001), while the mean heart doses for the CK and IB groups were 107.4 cGy and 204 cGy, respectively (p < 0.001). The heart D1c.c. and the ipsilateral lung received a lower dose in the IB group, without any significant differences. The median follow-up time in the CK and IB groups was 28.6 and 61.3 months, respectively. No patients died from either breast cancer or cardiac events during follow-up. A locoregional recurrence event at the neck occurred in one patient within the IB group. CONCLUSIONS APBI planned by CK was shown to have a better dose-sparing effect on the heart, as well as better conformity and homogeneity to the target. CK is a non-invasive treatment which showed minimal acute toxicity and promising tumor control.
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Affiliation(s)
- Ting-Na Wei
- Department of Radiation Oncology, Taichung Veterans General Hospital, Taichung, Taiwan
| | - Jia-Fu Lin
- Division of Radiation Physics, Department of Radiation Oncology, Taichung Veterans General Hospital, Taichung, Taiwan
| | - Mei-Chun Cheng
- Division of Radiation Physics, Department of Radiation Oncology, Taichung Veterans General Hospital, Taichung, Taiwan
| | - Hui-Ling Yeh
- Department of Radiation Oncology, Taichung Veterans General Hospital, Taichung, Taiwan.
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Haussmann J, Budach W, Corradini S, Krug D, Jazmati D, Tamaskovics B, Bölke E, Pedotoa A, Kammers K, Matuschek C. Comparison of adverse events in partial- or whole breast radiotherapy: investigation of cosmesis, toxicities and quality of life in a meta-analysis of randomized trials. Radiat Oncol 2023; 18:181. [PMID: 37919752 PMCID: PMC10623828 DOI: 10.1186/s13014-023-02365-7] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2023] [Accepted: 10/17/2023] [Indexed: 11/04/2023] Open
Abstract
PURPOSE/OBJECTIVE Adjuvant whole breast radiotherapy and systemic therapy are part of the current evidence-based treatment protocols for early breast cancer, after breast-conserving surgery. Numerous randomized trials have investigated the therapeutic effects of partial breast irradiation (PBI) compared to whole breast irradiation (WBI), limiting the treated breast tissue. These trials were designed to achieve equal control of the disease with possible reduction in adverse events, improvements in cosmesis and quality of life (QoL). In this meta-analysis, we aimed to investigate the differences between PBI and WBI in side effects and QoL. MATERIAL/METHODS We performed a systematic literature review searching for randomized trials comparing WBI and PBI in early-stage breast cancer with publication dates after 2009. The meta-analysis was performed using the published event rates and the effect-sizes for available acute and late adverse events. Additionally, we evaluated cosmetic outcomes as well as general and breast-specific QoL using the EORTC QLQ-C30 and QLQ-BR23 questionnaires. RESULTS Sixteen studies were identified (n = 19,085 patients). PBI was associated with a lower prevalence in any grade 1 + acute toxicity and grade 2 + skin toxicity (OR = 0.12; 95% CI 0.09-0.18; p < 0.001); (OR = 0.16; 95% CI 0.07-0.41; p < 0.001). There was neither a significant difference in late adverse events between the two treatments, nor in any unfavorable cosmetic outcomes, rated by either medical professionals or patients. PBI-technique using EBRT with twice-daily fractionation schedules resulted in worse cosmesis rated by patients (n = 3215; OR = 2.08; 95% CI 1.22-3.54; p = 0.007) compared to WBI. Maximum once-daily EBRT schedules (n = 2071; OR = 0.60; 95% CI 0.45-0.79; p < 0.001) and IORT (p = 0.042) resulted in better cosmetic results grade by medical professionals. Functional- and symptom-based QoL in the C30-scale was not different between PBI and WBI. Breast-specific QoL was superior after PBI in the subdomains of "systemic therapy side effects" as well as "breast-" and "arm symptoms". CONCLUSION The analysis of multiple randomized trials demonstrate a superiority of PBI in acute toxicity as well breast-specific quality of life, when compared with WBI. Overall, late toxicities and cosmetic results were similar. PBI-technique with a fractionation of twice-daily schedules resulted in worse cosmesis rated by patients.
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Affiliation(s)
- Jan Haussmann
- Department of Radiation Oncology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany.
| | - Wilfried Budach
- Department of Radiation Oncology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany
| | - Stefanie Corradini
- Department of Radiation Oncology, Ludwig Maximillian University, Munich, Germany
| | - David Krug
- Department of Radiation Oncology, University Hospital Schleswig-Holstein, Kiel, Germany
| | - Danny Jazmati
- Department of Radiation Oncology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany
| | - Bálint Tamaskovics
- Department of Radiation Oncology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany
| | - Edwin Bölke
- Department of Radiation Oncology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany
| | - Alessia Pedotoa
- Department of Anesthesiology, Memorial Sloan Kettering Cancer Center, New York City, New York, USA
| | - Kai Kammers
- Department of Oncology, The Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, USA
| | - Christiane Matuschek
- Department of Radiation Oncology, Medical Faculty and University Hospital Düsseldorf, Heinrich-Heine-University Düsseldorf, Moorenstr. 5, 40225, Düsseldorf, Germany
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Le Bras A, Belkacemi Y, Bourgier C, Gabelle-Flandin I, Petit A, Guilbert P, Geffrelot J, Racadot S, Rivin Del Campo E, Hanzen C, Charra Brunaud C, Auzac G, Lacornerie T, Lemonnier J, Lartigau E, Durand-Zaleski I. Economic evaluation and budget-impact of accelerated partial breast irradiation (APBI) versus standard or hypofractionated whole breast irradiation (WBI) in postmenopausal women with early-stage breast cancer. Results from the French SHARE randomized trial. Radiother Oncol 2023; 187:109818. [PMID: 37480995 DOI: 10.1016/j.radonc.2023.109818] [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: 04/19/2023] [Revised: 07/10/2023] [Accepted: 07/15/2023] [Indexed: 07/24/2023]
Abstract
PURPOSE This economic evaluation reports the incremental cost-utility ratio and national budget impact in France of accelerated partial breast irradiation (APBI) vs standard or hypofractionated whole breast irradiation (WBI) in breast cancer patients at low risk of local recurrence. MATERIALS AND METHODS We compared 490 women randomized to the APBI (ten fractions delivered twice daily over one week) with 488 women in the WBI arm (one fraction per day delivered five days per week over three or six weeks). We took the perspective of the French national health insurance with a three-year time horizon. The outcome was quality-adjusted life years (QALYs). The incremental cost-effectiveness ratio was estimated and uncertainty was explored by probabilistic bootstrapping. Transportation and sick leave costs were added in a sensitivity analysis and a national budget impact analysis based on the incidence of breast cancer estimates in France performed. RESULTS At three years, the average cost per patient was €2,549 (±1,954) in the APBI arm and €4,468 (±1,586) in the WBI arm (p-value < 0.001), radiotherapy was the main driver of the difference between the two arms. No significant difference was found in QALYs. For an average of 60,000 new cases of breast cancer diagnosed annually in France, 28,000 would be eligible for treatment with APBI. A 100% uptake of APBI would result in a yearly30 million€ cost saving. CONCLUSION APBI for the treatment of postmenopausal women with early-stage breast cancer is cost saving, with no difference in outcome measured by QALYs.
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Affiliation(s)
- Alicia Le Bras
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Hôtel Dieu, Clinical Research Unit Eco Ile de France, 75004, Paris, France.
| | - Yazid Belkacemi
- Assistance Publique-Hôpitaux de Paris (AP-HP), Henri Mondor University Hospital, Radiation Oncology Department and Henri Mondor Breast Center and INSERM Unit 955, Immunoregulation and Biotherapy (I-Biot) Team, The Mondor Institute for Biomedical Research (IMRB), Creteil, France.
| | - Celine Bourgier
- Institut de cancérologie Gustave-Roussy, Département de radiothérapie, 114 rue Édouard-Vaillant, Villejuif, France
| | - Isabelle Gabelle-Flandin
- Centre Hospitalier Universitaire Grenoble Alpes, Clinique Universitaire de Cancérologie-Radiothérapie, 38000, Grenoble, France
| | - Adeline Petit
- Institut Bergonié, Department of Radiotherapy, 229 Cours de L'Argonne, 33076, Bordeaux, France
| | | | - Julien Geffrelot
- Centre François Baclesse, Department of Radiation Oncology, Caen, France
| | | | - Eleonor Rivin Del Campo
- Assistance Publique-Hôpitaux de Paris (AP-HP), Tenon University Hospital, Department of Radiation Oncology, Paris 75020, France
| | - Chantal Hanzen
- Centre Henri Becquerel, UNICANCER, Department of Oncology, Rouen, France
| | - Claire Charra Brunaud
- Institut de Cancérologie de Lorraine, Department of Radiotherapy and Brachytherapy, Vandoeuvre-Lès-Nancy, France
| | - Guillaume Auzac
- Institut d'Oncologie Thoracique (IOT), Department of Radiation Oncology, Gustave Roussy, F-94805, Villejuif, France
| | - Thomas Lacornerie
- Centre Oscar Lambret, Department of Medical Physics, 59020, Lille, France
| | | | - Eric Lartigau
- Centres Oscar Lambret et Université de Lille, Lille, France.
| | - Isabelle Durand-Zaleski
- Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Hôtel Dieu, Clinical Research Unit Eco Ile de France, CRESS-UMR1153, 75004, Paris, France.
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Ward MC, Recht A, Vicini F, Al-Hilli Z, Asha W, Chadha M, Abraham A, Thaker N, Khan AJ, Keisch M, Shah C. Cost-Effectiveness Analysis of Ultra-Hypofractionated Whole Breast Radiation Therapy Alone Versus Hormone Therapy Alone or Combined Treatment for Low-Risk ER-Positive Early Stage Breast Cancer in Women Aged 65 Years and Older. Int J Radiat Oncol Biol Phys 2022:S0360-3016(22)03678-1. [PMID: 36586492 DOI: 10.1016/j.ijrobp.2022.12.028] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/28/2022] [Revised: 11/28/2022] [Accepted: 12/17/2022] [Indexed: 12/30/2022]
Abstract
PURPOSE The optimal management of early-stage, low-risk, hormone-positive breast cancer in older women remains controversial. Recent trials have shown that 5-fraction ultrahypofractionated whole-breast irradiation (U-WBI) has similar outcomes to longer courses, reducing the cost and inconvenience of treatment. We performed a cost-utility analysis to compare U-WBI to hormone therapy alone or their combination. METHODS AND MATERIALS We simulated 3 different treatment approaches for women age 65 years or older with pT1-2N0 ER-positive invasive ductal carcinoma treated with lumpectomy with negative margins using a Markov microsimulation model. The strategies were U-WBI performed with a 3-dimensional conformal technique over 5 fractions without a boost ("radiation therapy [RT] alone"), adjuvant hormone therapy (anastrozole for 5 years) without RT ("aromatase-inhibitor [AI] alone"), or the combination of the 2. The combination strategy was calibrated to match trial results, and the relative effectiveness of the RT alone and AI alone strategies were inferred from previous randomized trials. The primary endpoint was the cost-effectiveness of the 3 strategies over a lifetime horizon as measured by the incremental cost-effectiveness ratio (ICER), with a value of $100,000/quality-adjusted life-year deemed "cost-effective." RESULTS The model results compared with the prespecified target outcomes. On average, RT alone was the least expensive strategy ($14,775), with AI alone slightly more ($14,998), and combination therapy the costliest ($19,802). RT alone dominated AI alone (the incremental cost-effectiveness ratio [ICER] -$5089). Combination therapy, compared with RT alone, was slightly more expensive than our definition of cost-effective (ICER $113,468) but was cost-effective compared with AI alone (ICER $54,451). Probabilistic sensitivity analysis demonstrated RT alone to be cost-effective in 50% of trials, with combination therapy in 36% and AI alone in 14%. CONCLUSIONS U-WBI alone appears the more cost-effective de-escalation strategy for these low-risk patients, compared with AI alone. Combining U-WBI and AI appears more costly but may be preferred by some patients.
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Affiliation(s)
- Matthew C Ward
- Levine Cancer Institute, Atrium Health, Charlotte, North Carolina; Southeast Radiation Oncology Group, Charlotte, North Carolina
| | - Abram Recht
- Beth Israel Deaconess Medical Center, Boston, Massachusetts
| | - Frank Vicini
- 21st Century Oncology, Farmington Hills, Michigan
| | - Zahraa Al-Hilli
- Department of Breast Surgery, Cleveland Clinic, Cleveland, Ohio
| | - Wafa Asha
- Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | - Manjeet Chadha
- Ichan School of Medicine at Mt. Sinai, New York, New York
| | - Abel Abraham
- Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio
| | | | - Atif J Khan
- Memorial Sloan Kettering Cancer Center, New York, New York
| | | | - Chirag Shah
- Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio.
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Dialani V, Dogan B, Dodelzon K, Dontchos BN, Modi N, Grimm L. Axillary Imaging Following a New Invasive Breast Cancer Diagnosis-A Radiologist's Dilemma. JOURNAL OF BREAST IMAGING 2021; 3:645-658. [PMID: 38424939 DOI: 10.1093/jbi/wbab082] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2021] [Indexed: 03/02/2024]
Abstract
Traditionally, patients with newly diagnosed invasive breast cancer underwent axillary US to assess for suspicious axillary lymph nodes (LNs), which were then targeted for image-guided needle biopsy to determine the presence of metastasis. Over the past decade, there has been a shift towards axillary preservation. For patients with palpable lymphadenopathy, the decision to perform axillary imaging with documentation of the number and location of abnormal LNs in preparation for image-guided LN sampling is straightforward. Since LN involvement correlates with cancer size, it is reasonable to image the axilla in patients with tumors larger than 5 cm; however, for tumors smaller than 5 cm, axillary imaging is often deferred until after the tumor molecular subtype and treatment plan are established. Over the last decade, neoadjuvant chemotherapy (NACT) is increasingly used for smaller cancers with more aggressive molecular subtypes. In most cases, detecting axillary metastasis is critical when deciding whether the patient would benefit from NACT. There is increasing evidence that abnormal axillary US findings correlates with LN metastases and reliably establishes a baseline to monitor response to NACT. Depending on hormone receptor status, practices may choose to image the axilla in the setting of clinical stage T1 and T2 cancers to evaluate nodal status and help determine further steps in care. Radiologists should understand the nuances of axillary management and the scope and challenges of LN marking techniques that significantly increase the precision of limited axillary surgery.
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Affiliation(s)
- Vandana Dialani
- Beth Israel Lahey Hospital, Department of Radiology, Boston, MA, USA
- Harvard Medical School, Boston, MA, USA
| | - Basak Dogan
- University of Texas Southwestern Medical Center, Department of Radiology, Dallas, TX, USA
| | - Katerina Dodelzon
- Weill Cornell Medical College, Department of Radiology, New York, NY, USA
| | - Brian N Dontchos
- Massachusetts General Hospital, Department of Radiology, Boston, MA, USA
| | - Neha Modi
- Saint Vincent Hospital at Worcester Medical Center, Department of Radiology, Worcester, MA, USA
| | - Lars Grimm
- Duke University Hospital, Department of Radiology, Durham, NC, USA
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Chandra RA, Keane FK, Voncken FEM, Thomas CR. Contemporary radiotherapy: present and future. Lancet 2021; 398:171-184. [PMID: 34166607 DOI: 10.1016/s0140-6736(21)00233-6] [Citation(s) in RCA: 102] [Impact Index Per Article: 34.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2020] [Revised: 12/18/2020] [Accepted: 01/08/2021] [Indexed: 02/06/2023]
Abstract
Oncology care is increasingly a multidisciplinary endeavour, and radiation therapy continues to have a key role across the disease spectrum in nearly every cancer. However, the field of radiation oncology is still one of the most poorly understood of the cancer disciplines. In this Review, we attempt to summarise and contextualise developments within the field of radiation oncology for the non-radiation oncologist. We discuss advancements in treatment technologies and imaging, followed by an overview of the interplay with advancements in systemic therapy and surgical techniques. Finally, we review new frontiers in radiation oncology, including advances within the metastatic disease continuum, reirradiation, and emerging types of radiation therapy.
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Affiliation(s)
- Ravi A Chandra
- Department of Radiation Medicine, Oregon Health & Science University, Portland, OR, USA.
| | - Florence K Keane
- Department of Radiation Oncology, Massachusetts General Hospital, Boston, MA, USA
| | - Francine E M Voncken
- Department of Radiation Oncology, Netherlands Cancer Institute, Amsterdam, Netherlands
| | - Charles R Thomas
- Department of Radiation Medicine, Oregon Health & Science University, Portland, OR, USA
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Ward MC, Vicini F, Al-Hilli Z, Chadha M, Abraham A, Recht A, Hayman J, Thaker N, Khan AJ, Keisch M, Shah C. Cost-Effectiveness Analysis of No Adjuvant Therapy Versus Partial Breast Irradiation Alone Versus Combined Treatment for Treatment of Low-Risk DCIS: A Microsimulation. JCO Oncol Pract 2021; 17:e1055-e1074. [PMID: 33970684 DOI: 10.1200/op.20.00992] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
PURPOSE Adjuvant therapy in patients with ductal carcinoma in situ who undergo partial mastectomy remains controversial, particularly for low-risk patients (60 years or older, estrogen-positive, tumor extent < 2.5 cm, grade 1 or 2, and margins ≥ 3 mm). We performed a cost-effectiveness analysis comparing three strategies: no adjuvant treatment after surgery, a five-fraction course of accelerated partial breast irradiation using intensity-modulated radiation therapy (accelerated partial breast irradiation [APBI]-alone), or APBI plus an aromatase inhibitor for 5 years. MATERIALS AND METHODS Outcomes including local recurrence, distant metastases, and survival as well as toxicity data were modeled by a patient-level Markov microsimulation model, which were validated against trial data. Costs of treatment and possible adverse events were included from the societal perspective over a lifetime horizon, adjusted to 2019 US dollars and extracted from Medicare reimbursement data. Quality-adjusted life-years (QALYs) were calculated based on utilities extracted from the literature. RESULTS No adjuvant therapy was the least costly approach ($5,744), followed by APBI-alone ($11,070); combined therapy was costliest ($16,052). Adjuvant therapy resulted in slightly higher QALYs (no adjuvant, 11.320; APBI-alone, 11.343; and combination, 11.381). In the base case, no treatment was the cost-effective strategy, with an incremental cost-effectiveness ratio of $239,109/QALY for APBI-alone and $171,718/QALY for combined therapy. The incremental cost-effectiveness ratio for combined therapy compared with APBI-alone was $131,949. Probabilistic sensitivity analyses found that no therapy was cost effective (defined as $100,000/QALY of lower) in 63% of trials, APBI-alone in 19%, and the combination in 18%. CONCLUSION No adjuvant therapy represents the most cost-effective approach for postmenopausal women 60 years or older who receive partial mastectomy for low-risk ductal carcinoma in situ.
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Affiliation(s)
- Matthew C Ward
- Levine Cancer Institute, Atrium Health, Charlotte, NC.,Southeast Radiation Oncology Group, Charlotte, NC
| | | | - Zahraa Al-Hilli
- Department of Breast Surgery, Cleveland Clinic, Cleveland, OH
| | | | - Abel Abraham
- Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH
| | - Abram Recht
- Beth Israel Deaconess Medical Center, Boston, MA
| | | | | | - Atif J Khan
- Memorial Sloan Kettering Cancer Center, New York, NY
| | | | - Chirag Shah
- Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH
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8
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Xie Y, Guo B, Zhang R. Cost-effectiveness analysis of radiotherapy techniques for whole breast irradiation. PLoS One 2021; 16:e0248220. [PMID: 33684139 PMCID: PMC7939353 DOI: 10.1371/journal.pone.0248220] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2020] [Accepted: 02/23/2021] [Indexed: 11/18/2022] Open
Abstract
Background The current standard of care (SOC) for whole breast radiotherapy (WBRT) in the US is conventional tangential photon fields. Advanced WBRT techniques may provide similar tumor control and better normal tissue sparing, but it is controversial whether the medical benefits of an advanced technology are significant enough to justify its higher cost. Objective To analyze the cost-effectiveness of six advanced WBRT techniques compared with SOC. Methods We developed a Markov model to simulate health states for one cohort of women (65-year-old) with early-stage breast cancer over 15 years after WBRT. The cost effectiveness analyses of field-in-field (FIF), hybrid intensity modulated radiotherapy (IMRT), full IMRT, standard volumetric modulated arc therapy (STD-VMAT), multiple arc VMAT (MA-VMAT), non-coplanar VMAT (NC-VMAT) compared with SOC were performed with both tumor control and radiogenic side effects considered. Transition probabilities and utilities for each health state were obtained from literature. Costs incurred by payers were adopted from literature and Medicare data. Quality-adjusted life years (QALYs) and incremental cost-effectiveness ratio (ICER) were calculated. One-way sensitivity analyses and probabilistic sensitivity analyses (PSA) were performed to evaluate the impact of uncertainties on the final results. Results FIF has the lowest ICER value of 1,511 $/QALY. The one-way analyses show that the cost-effectiveness of advanced WBRT techniques is most sensitive to the probability of developing contralateral breast cancer. PSAs show that SOC is more cost effective than almost all advanced WBRT techniques at a willingness-to-pay (WTP) threshold of 50,000 $/QALY, while FIF, hybrid IMRT and MA-VMAT are more cost-effective than SOC with a probability of 59.2%, 72.3% and 72.6% at a WTP threshold of 100,000 $/QALY, respectively. Conclusions FIF might be the most cost-effective option for WBRT patients at a WTP threshold of 50,000 $/QALY, while hybrid IMRT and MA-VMAT might be the most cost-effective options at a WTP threshold of 100,000 $/QALY.
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Affiliation(s)
- Yibo Xie
- Medical Physics Program, Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana, United States of America
| | - Beibei Guo
- Department of Experimental Statistics, Louisiana State University, Baton Rouge, Louisiana, United States of America
| | - Rui Zhang
- Medical Physics Program, Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana, United States of America
- Department of Radiation Oncology, Mary Bird Perkins Cancer Center, Baton Rouge, Louisiana, United States of America
- * E-mail:
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9
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Shah C, Keisch M, Khan A, Arthur D, Wazer D, Vicini F. Ultra-Short Fraction Schedules as Part of De-intensification Strategies for Early-Stage Breast Cancer. Ann Surg Oncol 2021; 28:5005-5014. [PMID: 33442837 DOI: 10.1245/s10434-020-09526-y] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2020] [Accepted: 12/14/2020] [Indexed: 12/12/2022]
Abstract
Adjuvant radiation therapy (RT) following breast-conserving surgery (BCS) represents a standard approach for most patients treated with breast-conserving therapy (BCT) for early-stage breast cancer. The first-generation of adjuvant RT schedules delivered daily treatment to the whole breast over 5-7 weeks. Although efficacious, this presented patients with a protracted course of treatment, reducing compliance and quality of life. While hypofractionated whole-breast irradiation (WBI) has become the standard, and part of the second-generation of RT regimens, it still requires 3-4 weeks. Concurrently, partial-breast irradiation (PBI) has also been explored as a technique to complete RT in a much shorter time period (1-3 weeks). There are now seven trials confirming the efficacy of this shorter treatment approach compared with standard WBI. In an effort to further reduce treatment duration, ultra-short WBI and PBI regimens have recently emerged as the third-generation of breast radiation schedules, allowing for the completion of treatment in 5 days or less. With respect to WBI, recent data from the FAST-Forward trial (which evaluated five fractions of WBI delivered in 1 week) demonstrated no difference in clinical outcomes at 5 years, with limited difference in toxicity, compared with hypofractionated 3-week WBI. Regarding PBI, published data on five-fraction regimens delivered in 2 weeks have also demonstrated comparable outcomes at 10 years, with reduced toxicities with long-term follow-up. This report will review additional ongoing studies evaluating even shorter courses of adjuvant RT treatment (one to five fractions), including single-fraction PBI or WBI.
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Affiliation(s)
- Chirag Shah
- Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA
| | | | - Atif Khan
- Memorial Sloan Kettering Cancer Center, New York, NY, USA
| | - Douglas Arthur
- Department of Radiation Oncology, Virginia Commonwealth University, Richmond, VA, USA
| | - David Wazer
- Lifespan Cancer Institute, Alpert Medical School of Brown University, Providence, RI, USA
| | - Frank Vicini
- Michigan Healthcare Professionals, GenesisCare, Farmington Hills, MI, USA.
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10
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Wright JL, Bellon JR. Is the Time Right for Five-Fraction Partial Breast Irradiation? J Clin Oncol 2020; 38:4135-4137. [PMID: 32897823 DOI: 10.1200/jco.20.01397] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Affiliation(s)
- Jean L Wright
- Department of Radiation Oncology and Molecular Radiation Sciences, The Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD
| | - Jennifer R Bellon
- Department of Radiation Oncology, Dana-Farber Cancer Institute and Brigham and Women's Hospital, Boston, MA
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11
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Shah C, Bauer-Nilsen K, McNulty RH, Vicini F. Novel radiation therapy approaches for breast cancer treatment. Semin Oncol 2020; 47:209-216. [DOI: 10.1053/j.seminoncol.2020.05.003] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/28/2019] [Revised: 04/15/2020] [Accepted: 05/01/2020] [Indexed: 02/07/2023]
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12
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Hepel JT, Wazer DE. Partial Breast Irradiation Is the Preferred Standard of Care for a Majority of Women With Early‐Stage Breast Cancer. J Clin Oncol 2020; 38:2268-2272. [DOI: 10.1200/jco.19.02594] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Affiliation(s)
- Jaroslaw T. Hepel
- Department of Radiation Oncology, Lifespan Cancer Institute, Alpert Medical School, Brown University, Providence, RI
| | - David E. Wazer
- Department of Radiation Oncology, Lifespan Cancer Institute, Alpert Medical School, Brown University, Providence, RI
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Early Outcomes of Preoperative 5-Fraction Radiation Therapy for Soft Tissue Sarcoma Followed by Immediate Surgical Resection. Adv Radiat Oncol 2020; 5:1274-1279. [PMID: 33305088 PMCID: PMC7718495 DOI: 10.1016/j.adro.2020.06.024] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2020] [Revised: 06/23/2020] [Accepted: 06/24/2020] [Indexed: 02/03/2023] Open
Abstract
Purpose There are limited data regarding the use of hypofractionated radiation therapy (RT) for soft tissue sarcoma. We report early oncologic outcomes and wound complications of patients undergoing preoperative hypofractionated (5 fraction) RT followed by immediate surgical resection. Methods and Materials An institutional review board–approved database of patients treated with preoperative RT for soft tissue sarcoma was queried. Patients treated with a hypofractionated dosing regimen followed by immediate (within 7 days) planned wide surgical resection were identified. Results Between 2016 and 2019, 16 patients met eligibility criteria. The median patient age was 64 years old (range, 33-88). Ten of the sarcomas were located in the lower extremity, 4 in the upper extremity, and 2 were located in the trunk. Four patients had metastatic disease at diagnosis. The majority of the patients received a total radiation dose of 30 Gy in 5 fractions (range, 27.5-40 Gy) on consecutive days. All patients were planned with intensity modulated radiation therapy or volumetric arc therapy. The median time to surgical resection after the completion of RT was 1 day (range, 0-7 days). The median time from initial biopsy results to completion of primary oncologic therapy was 20 days (range, 16-35). Ten patients achieved R0 resection, whereas the remaining 6 patients achieved R1 resection. Of the 13 patients assessed for local control, no patients developed local failure. Within the median follow-up time of 10.7 months (range, 1.7-33.2), 5 patients developed wound healing complications (31%), of which only 3 patients (19%) required return to the operating room. Conclusions Treatment of soft tissue sarcoma with preoperative hypofractionated RT followed by immediate resection resulted in a median of 20 days from biopsy results to completion of oncologic therapy. Early outcomes demonstrate favorable wound healing. Further prospective data with long-term follow-up is required to determine the oncologic outcomes and toxicity of hypofractionated preoperative RT.
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Cost-effectiveness analysis of endocrine therapy alone versus partial-breast irradiation alone versus combined treatment for low-risk hormone-positive early-stage breast cancer in women aged 70 years or older. Breast Cancer Res Treat 2020; 182:355-365. [PMID: 32468336 DOI: 10.1007/s10549-020-05706-2] [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: 04/21/2020] [Accepted: 05/21/2020] [Indexed: 12/13/2022]
Abstract
PURPOSE We performed a cost-effectiveness analysis of three strategies for the adjuvant treatment of early breast cancer in women age 70 years or older: an aromatase inhibitor (AI-alone) for 5 years, a 5-fraction course of accelerated partial-breast irradiation using intensity-modulated radiation therapy (APBI-alone), or their combination. METHODS We constructed a patient-level Markov microsimulation from the societal perspective. Effectiveness data (local recurrence, distant metastases, survival), and toxicity data were obtained from randomized trials when possible. Costs of side effects were included. Costs were adjusted to 2019 US dollars and extracted from Medicare reimbursement data. Quality-adjusted life-years (QALY) were calculated using utilities extracted from the literature. RESULTS The strategy of AI-alone ($12,637) was cheaper than both APBI-alone ($13,799) and combination therapy ($18,012) in the base case. All approaches resulted in similar QALY outcomes (AI-alone 7.775; APBI-alone 7.768; combination 7.807). In the base case, AI-alone was the cost-effective strategy and dominated APBI-alone, while combined therapy was not cost-effective when compared to AI-alone ($171,451/QALY) or APBI-alone ($107,932/QALY). In probabilistic sensitivity analyses, AI-alone was cost-effective at $100,000/QALY in 50% of trials, APBI-alone in 28% and the combination in 22%. Scenario analysis demonstrated that APBI-alone was more effective than AI-alone when AI compliance was lower than 26% at 5 years. CONCLUSIONS Based on a Markov microsimulation analysis, both AI-alone and APBI-alone are appropriate options for patients 70 years or older with early breast cancer with small cost differences noted. A prospective trial comparing the approaches is warranted.
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Kennedy WR, Thomas MA, Stanley JA, Luo J, Ochoa LL, Clifton KK, Cyr AE, Margenthaler JA, DeWees TA, Price A, Kashani R, Green O, Zoberi I. Single-Institution Phase 1/2 Prospective Clinical Trial of Single-Fraction, High-Gradient Adjuvant Partial-Breast Irradiation for Hormone Sensitive Stage 0-I Breast Cancer. Int J Radiat Oncol Biol Phys 2020; 107:344-352. [PMID: 32084524 DOI: 10.1016/j.ijrobp.2020.02.021] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2019] [Revised: 02/05/2020] [Accepted: 02/07/2020] [Indexed: 12/13/2022]
Abstract
PURPOSE We sought to evaluate the feasibility and tolerability of a novel accelerated partial breast irradiation regimen delivered in a single fraction postoperatively. METHODS AND MATERIALS We enrolled 50 patients with low-risk, hormone-sensitive breast cancer from 2015 to 2018 on a prospective phase 1/2 trial to receive single-fraction, high-gradient partial-breast irradiation (SFHGPBI) 2 to 8 weeks after lumpectomy for node-negative, invasive, or in situ breast cancer. The high gradient was achieved by prescribing 20 Gy to the surgical bed and 5 Gy to the breast tissue within 1 cm of the surgical bed simultaneously in 1 fraction using external beam. RESULTS The median age was 65 (range, 52-84). Ten patients (20%) had small-volume ductal carcinoma in situ while the remainder had stage I disease. At a median follow-up of 25 months, we evaluated toxicity, patient- and physician-reported cosmesis, patient-reported quality of life (QOL), and initial tumor control. There was no Common Terminology Criteria for Adverse Events v4.0 grade 3+ toxicity. Only 34% of patients experienced grade 1 erythema. Good-to-excellent pretreatment cosmesis was present in 100% and 98% per physicians and patients, respectively, and did not change post-SFHGPBI. Quantitative cosmesis by percentage of breast retraction assessment significantly improved over time during the post-SFHGPBI period per mixed repeated measures modeling (P = .0026). QOL per European Organization for Research and Treatment of Cancer QOL Questionnaires C30 and BR-23 did not decline other than temporarily in the systemic therapy effects and hair loss domains, both of which returned to pretreatment values. There was 1 noninvasive in-breast recurrence in a separate untreated quadrant 18 months post-SFHGPBI and 1 isolated axillary recurrence 30 months post-SFHGPBI, both salvaged successfully. There were no distant recurrences or cancer-related deaths observed. CONCLUSIONS Accelerated partial-breast irradiation delivered in a single fraction postoperatively using external beam techniques is a novel, feasible, well-tolerated regimen. SFHGPBI does not adversely affect cosmesis or QOL as reported by both physicians and patients. Initial tumor control rates are excellent, with longer follow-up required to confirm efficacy.
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Affiliation(s)
- William R Kennedy
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Maria A Thomas
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Jennifer A Stanley
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Jingqin Luo
- Department of Surgery, Siteman Cancer Center Biostatistics Core, Washington University School of Medicine, St Louis, Missouri
| | - Laura L Ochoa
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Katherine K Clifton
- Division of Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Amy E Cyr
- Department of Surgery, Washington University School of Medicine, St Louis, Missouri
| | - Julie A Margenthaler
- Department of Surgery, Washington University School of Medicine, St Louis, Missouri
| | - Todd A DeWees
- Department of Biomedical Statistics and Informatics, Mayo Clinic, Scottsdale, Arizona
| | - Alex Price
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Rojano Kashani
- Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan
| | - Olga Green
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri
| | - Imran Zoberi
- Department of Radiation Oncology, Washington University School of Medicine, St Louis, Missouri.
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Shah C, Ward M, Singer ME. Radiation Oncology Clinical Trial Design: An Opportunity to Evaluate Value. Int J Radiat Oncol Biol Phys 2019; 105:674-675. [DOI: 10.1016/j.ijrobp.2019.06.2507] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2019] [Revised: 06/10/2019] [Accepted: 06/21/2019] [Indexed: 10/26/2022]
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17
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Hypofractionated radiation therapy for invasive breast cancer: From moderate to extreme protocols. Cancer Radiother 2019; 23:874-882. [PMID: 31611051 DOI: 10.1016/j.canrad.2019.09.002] [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: 06/21/2019] [Accepted: 09/04/2019] [Indexed: 11/22/2022]
Abstract
Adjuvant irradiation is the standard treatment after breast conservative surgery. Normofractionated regimen with an overall treatment time of 5 to 6 weeks is often considered as a limiting factor for irradiation compliance. In order to answer this issue, moderate and more recently extreme hypofractionated protocols appeared. We report here oncological outcomes and toxicity of hypofractionated breast irradiation. After defining the frame of moderate and extreme hypofractionated breast irradiations based on overall treatment time, patient selection criteria were listed. According to their levels of proof, the results of moderate and extreme hypofractionated breast irradiation were analysed. Overall treatment time for moderate hypofractionated breast irradiation ranged from 3 to 4 weeks, while for extreme hypofractionated breast irradiation, it was less than 1 week. For moderate hypofractionated breast irradiation, whole breast irradiation was currently performed with or without lymph node irradiation. Moderate hypofractionated breast irradiation has proven to be as safe and as efficient as normofractionated breast irradiation with level IA evidence. For extreme hypofractionated breast irradiation, phase III randomized trials confirmed that accelerated partial breast irradiation was non-inferior in terms of local control compared to normofractionated whole breast irradiation (with external beam radiation therapy and multicatheter brachytherapy), with similar acute and late toxicity. While the use of intraoperative breast irradiation remains under debate, new very accelerated partial breast irradiation (overall treatment time not exceeding 2 days) protocols emerged with encouraging results. Accelerated partial breast irradiation is warranted for extreme hypofractionated breast irradiation and is indicated for low-risk breast cancers. Moderate and extreme hypofractionated breast irradiation regimens are validated and can be routinely proposed according to patient selection criteria.
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Radiation Therapy Without Hormone Therapy for Women Age 70 or Above with Low-Risk Early Breast Cancer: A Microsimulation. Int J Radiat Oncol Biol Phys 2019; 105:296-306. [DOI: 10.1016/j.ijrobp.2019.06.014] [Citation(s) in RCA: 30] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2019] [Revised: 06/04/2019] [Accepted: 06/08/2019] [Indexed: 12/17/2022]
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Shah C, Obi E, Tom MC, Manyam BV, Obi B, Al‐Hilli Z, Grobmyer S, Abraham J, Xia P, Murray E, Cherian S, Tendulkar RD. Initial outcomes with image‐guided partial breast irradiation delivered with intensity‐modulated radiation therapy. Breast J 2019; 26:227-230. [DOI: 10.1111/tbj.13544] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2019] [Revised: 05/28/2019] [Accepted: 06/04/2019] [Indexed: 11/27/2022]
Affiliation(s)
- Chirag Shah
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Elizabeth Obi
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Martin C. Tom
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Bindu V. Manyam
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Betty Obi
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Zahraa Al‐Hilli
- Department of Breast Surgery Digestive Disease Institute Cleveland Clinic Cleveland Ohio
| | - Stephen Grobmyer
- Department of Breast Surgery Digestive Disease Institute Cleveland Clinic Cleveland Ohio
| | - Jame Abraham
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Ping Xia
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Eric Murray
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Sheen Cherian
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
| | - Rahul D. Tendulkar
- Department of Radiation Oncology Taussig Cancer Institute Cleveland Clinic Cleveland Ohio
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Manyam B, Shah C, Julian T, Vicini F. Partial-Breast Irradiation: Review of Modern Trials. CURRENT BREAST CANCER REPORTS 2019. [DOI: 10.1007/s12609-019-00326-2] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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Shah C, Vicini F. Accelerated partial breast irradiation-Redefining the treatment target for women with early stage breast cancer. Breast J 2019; 25:408-417. [PMID: 30950133 DOI: 10.1111/tbj.13241] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2018] [Revised: 06/07/2018] [Accepted: 06/19/2018] [Indexed: 01/19/2023]
Abstract
Following breast conserving surgery, the standard of care has been to deliver adjuvant radiation therapy directed to the whole breast (WBI) over a period of 3-7 weeks. Over the past decade, increasing data have supported the concept that treatment to the whole breast may not be required in selected patients, allowing for the emergence of partial breast irradiation (PBI). Multiple randomized trials with 5-10 years of follow-up have been published documenting the safety and efficacy associated with PBI using multiple techniques. Questions that remain to be answered include (a) what is the optimal PBI technique for each clinical scenario, (b) are there additional patients that can be effectively managed with PBI approaches, and (c) are there different techniques/dose schedules that allow for further reduction in treatment duration and/or toxicities? Partial breast irradiation represents a standard approach for appropriately selected patients. PBI provides comparable clinical outcomes to WBI while allowing for a reduction in the duration treatment and the potential for reduced toxicities. Future studies may also help to better define which patients require no radiation, PBI, hypofractionated WBI or conventional WBI, based upon patient, clinical, pathologic features as well as potentially using tumor genetics.
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Affiliation(s)
- Chirag Shah
- Department of Radiation Oncology, Cleveland Clinic, Taussig Cancer Institute, Cleveland, Ohio
| | - Frank Vicini
- 21st Century Oncology, Michigan Healthcare Professionals, Farmington Hills, Michigan
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