LGALS1 and intrahepatic cholangiocarcinoma: The immunoreactive score of ICC for LGALS1 expression was significantly increased in the SiHa (7.60 ± 1.43) and C33A (7.80 ± 1.32) cell lines compared with Ect1/E6E7 cells (1.10 ± 0.74) (P <0.01; Figures 1D-1F).