EPCAM and intrahepatic cholangiocarcinoma: Normalization of CD45+, EpCAM+, and CD45-/EpCAM- fractions detected by flow cytometry prior to sequencing with the number of TCR+ cells after sequencing, indicated that within the immune fraction, significantly fewer T cells were detected in ICC/IDC-enriched tumors compared to benign-enriched prostate (Fig. 6c, d).