Neoadjuvant endocrine treatment of women with breast cancer

Neoadjuvant therapy has four goals in breast cancer: decrease tumor volume to operate tumors that initially were inoperable, increase the number of conservative surgeries, evaluate the chemosensitivity in vivo and analyze the management of micrometastases. Neoadjuvant treatment provides a unique set...

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Main Authors: Julian Iturbe, Ariel Zwenger, Carlos Vallejo, Bernardo Leone, Pablo Leone
Format: Article
Language:English
Published: Frontiers Media S.A. 2011-09-01
Series:Oncology Reviews
Subjects:
Online Access:http://www.oncologyreviews.org/index.php/or/article/view/30
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author Julian Iturbe
Ariel Zwenger
Carlos Vallejo
Bernardo Leone
Pablo Leone
author_facet Julian Iturbe
Ariel Zwenger
Carlos Vallejo
Bernardo Leone
Pablo Leone
author_sort Julian Iturbe
collection DOAJ
description Neoadjuvant therapy has four goals in breast cancer: decrease tumor volume to operate tumors that initially were inoperable, increase the number of conservative surgeries, evaluate the chemosensitivity in vivo and analyze the management of micrometastases. Neoadjuvant treatment provides a unique setting in which we can monitor clinical, pathological, proliferative and molecular responses. Combining different strategies such us surgery, radiation therapy, chemotherapy, and endocrine therapy has contributed substantially to the survival improvement in breast cancer. Thirdgeneration aromatase inhibitors have proven to be superior to tamoxifen in the adjuvant and, more recently, the neoadjuvant treatment of postmenopausal patients. The need to define how to select the patients that will benefit the most from these therapies, the optimal duration of treatment, the bestmethod to evaluate the treatment response, the identification of predictive factors for response, and the superiority of certain endocrine agents over others have been reviewed. We have carried out a critical analysis of the current literature on the utilization of endocrine therapy in the neoadjuvant setting for breast cancer. This review discusses the current evidence regarding primary endocrine therapy and the current opinions on length of treatment and measurement of response prior to surgery.
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spelling doaj.art-424979f09df54157bd108ede09dd0bf72023-01-03T06:58:05ZengFrontiers Media S.A.Oncology Reviews1970-55571970-55652011-09-015310.4081/oncol.2011.15725Neoadjuvant endocrine treatment of women with breast cancerJulian Iturbe0Ariel Zwenger1Carlos Vallejo2Bernardo Leone3Pablo Leone4Grupo Oncologico Cooperativo del Sur (GOCS), NeuquenGrupo Oncologico Cooperativo del Sur (GOCS), NeuquenGrupo Oncologico Cooperativo del Sur (GOCS), NeuquenGrupo Oncologico Cooperativo del Sur (GOCS), NeuquenDepartment of Internal Medicine, University of Miami, Jackson Memorial Hospital,Neoadjuvant therapy has four goals in breast cancer: decrease tumor volume to operate tumors that initially were inoperable, increase the number of conservative surgeries, evaluate the chemosensitivity in vivo and analyze the management of micrometastases. Neoadjuvant treatment provides a unique setting in which we can monitor clinical, pathological, proliferative and molecular responses. Combining different strategies such us surgery, radiation therapy, chemotherapy, and endocrine therapy has contributed substantially to the survival improvement in breast cancer. Thirdgeneration aromatase inhibitors have proven to be superior to tamoxifen in the adjuvant and, more recently, the neoadjuvant treatment of postmenopausal patients. The need to define how to select the patients that will benefit the most from these therapies, the optimal duration of treatment, the bestmethod to evaluate the treatment response, the identification of predictive factors for response, and the superiority of certain endocrine agents over others have been reviewed. We have carried out a critical analysis of the current literature on the utilization of endocrine therapy in the neoadjuvant setting for breast cancer. This review discusses the current evidence regarding primary endocrine therapy and the current opinions on length of treatment and measurement of response prior to surgery.http://www.oncologyreviews.org/index.php/or/article/view/30Breast cancer - Neoadjuvant therapy - Hormone therapy Tamoxifen - Aromatase inhibitors
spellingShingle Julian Iturbe
Ariel Zwenger
Carlos Vallejo
Bernardo Leone
Pablo Leone
Neoadjuvant endocrine treatment of women with breast cancer
Oncology Reviews
Breast cancer - Neoadjuvant therapy - Hormone therapy Tamoxifen - Aromatase inhibitors
title Neoadjuvant endocrine treatment of women with breast cancer
title_full Neoadjuvant endocrine treatment of women with breast cancer
title_fullStr Neoadjuvant endocrine treatment of women with breast cancer
title_full_unstemmed Neoadjuvant endocrine treatment of women with breast cancer
title_short Neoadjuvant endocrine treatment of women with breast cancer
title_sort neoadjuvant endocrine treatment of women with breast cancer
topic Breast cancer - Neoadjuvant therapy - Hormone therapy Tamoxifen - Aromatase inhibitors
url http://www.oncologyreviews.org/index.php/or/article/view/30
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AT bernardoleone neoadjuvantendocrinetreatmentofwomenwithbreastcancer
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