TY - JOUR T1 - Comparative margins between colorectal carcinoma and peritumoral injected methylene blue JO - ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo) A1 - CARDOSO, Priscila Oliveira A1 - PETROIANU, Andy SN - 0102-6720 UL - 10.1590/0102-672020260000023e1952 VL - 39 Y1 - 2026 PB - Brasil ER -