Affiliation: | ∗ Department of Radiation Oncology, Hospital Sirio-Libanes, Sao Paulo, Brazil;† Department of Mastology, Hospital Sirio-Libanes, Sao Paulo, Brazil;‡ Department of Gynecology, Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil;§ Department of Radiation Oncology, Hospital Perola Byington, Sao Paulo, Brazil;‖ Department of Radiology and Oncology, Faculdade de Medicina da Universidade de Sao Paulo, Sao Paulo, Brazil |