CRYM and intrahepatic cholangiocarcinoma: To further validate the bioinformatics results, the five candidate lncRNAs (RP11-57A19.2, CTD-2132N18.2, RP11- 774O3.3, RP11-375I20.6 and CRYM-AS1) were detected in 20 pairs of ICC and corresponding normal samples by RT-PCR.