Fig. 1From: High Beclin-1 and ARID1A expression corelates with poor survival and high recurrence in intrahepatic cholangiocarcinoma: a histopathological retrospective studyRepresentative immunohistochemical staining images of Beclin-1, ARIDIA, IDH1 and CA9 protein expression. Grade of expression were classified by IHC staining intensities: grade 0 indicates no staining; grade 1 indicates weak staining; grade 2 and 3 indicate moderate and strong staining, respectivelyBack to article page