Volume of breast tissue excised during breast-conserving surgery in patients undergoing preoperative systemic therapy - Valejo, Fernando Antonio Mourão; Tiezzi, Daniel Guimarães; Mandarano, Larissa Raquel Mouro; Sousa, Christiâni Bisinoto de; Andrade, Jurandyr Moreira de (Revista Brasileira de Ginecologia e Obstetrícia, 2013)