Predictive factors of invasion in ductal carcinoma in situ – retrospective observational study. Issue 2 (February 2023) - Azevedo, Pedro; Brito da Silva, Francisca; Costeira, Beatriz; Cabral, Francisco; Catanho, Carolina; Oom, Rodrigo; Costa, Cristina Sousa; Moniz, João Vargas; Abecasis, Nuno; Rodrigues dos Santos, Catarina