KRAS and intrahepatic cholangiocarcinoma: Of 1024 patients recruited in this study (621 men [60.6%] and 403 women [39.4%]; mean [SD] age, 59.2 [10.2] years), a total of 14 different subtypes of KRAS somatic variant affecting 127 patients with ICC (12.4%) were identified, including 5 types of G12* variant, 1 type of G13* variant, and 3 types of Q61* variant.