Bloodstream infection due to bacterial Co-Infection in patients with rectal carcinoma: report of two cases - Castro, Rosa L Solis; Alberca, Gabriela G Freire; Freire, Claudia A; Nakano, Viviane; Albornoz, Luis A Llanco; Ribeiro, Adriana Vaz Safatle; R Junior, Ulysses; Campos, Mario Julio Avila (Colorectal Cancer, 2016)