Primary Peritoneal Carcinosarcoma in a Breast Cancer Patient Harboring a Germline BRCA2 Pathogenic Variant: Case Report - Gomes, Luciana Beatriz Mendes; Sandoval, Renata Lazari; Xavier, Camila Bragança; Correa, Tatiana Strava; Matuda, Raquel Midori Koga; Souza, Zenaide Silva de; Lima, Luiz Guilherme Cernaglia Aureliano de; Macedo, Mariana Petaccia de; Carvalho, Filomena Marino; Suzuki, Daniele Assad (CASE REPORTS IN ONCOLOGY, 2024)