TY - JOUR T1 - Association between KRAS gene mutation and clinicopathological factors in patients with metastatic colorectal cancer JO - ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo) A1 - Toaza, Eduardo A1 - Soares, Eva Valadares A1 - Cambruzzi, Eduardo SN - 0102-6720 UL - 10.1590/0102-672020260000048e1977 VL - 39 Y1 - 2026 PB - Brazil ER -