Title
Metronomic chemotherapy for non-metastatic triple negative breast cancer: Selection is the key
Date Issued
10 December 2017
Access level
open access
Resource Type
review
Publisher(s)
Baishideng Publishing Group Co., Limited
Abstract
Triple negative breast cancer (TNBC) accounts for 15%-20% of all breast cancer, and is still defined as what it is not. Currently, TNBC is the only type of breast cancer for which there are no approved targeted therapies and maximum tolerated dose chemotherapy with taxanes and anthracycline-containing regimens is still the standard of care in both the neoadjuvant and adjuvant settings. In the last years, metronomic chemotherapy (MC) is being explored as an alternative to improve outcomes in TNBC. In the neoadjuvant setting, purely metronomic and hybrid approaches have been developed with the objective of increasing complete pathologic response (PCR) and prolonging disease free survival. These regimens proved to be very effective achieving PCR rates between 47%-60%, but at the cost of great toxicity. In the adjuvant setting, MC is used to intensify adjuvant chemotherapy and, more promisingly, as maintenance therapy for high-risk patients, especially those with no PCR after neoadjuvant chemotherapy. Considering the dismal prognosis of TNBC, any strategy that potentially improves outcomes, specially being the oral agents broadly available and inexpensive, should be considered and certainly warrants further exploration. Finally, the benefit of MC needs to be validated in properly designed clinical trials were the selection of the population is the key.
Start page
437
End page
446
Volume
8
Issue
6
Language
English
OCDE Knowledge area
Oncología
Obstetricia, Ginecología
Subjects
Scopus EID
2-s2.0-85039841036
Source
World Journal of Clinical Oncology
ISSN of the container
22184333
Sources of information:
Directorio de Producción Científica
Scopus