Affiliation: | aDivision of Research and Public Health, Instituto Nacional de Cancerologia, Bogota, Colombia;bDivision of Breast Surgery, Instituto Nacional de Cancerologia, Bogota, Colombia;cDivision of Clinical Oncology, Instituto Nacional de Cancerologia, Bogota, Colombia;dDivision of Radiology, Instituto Nacional de Cancerologia, Bogota, Colombia |