
Keywords: CCA; cholangiocarcinoma; OS; overall survival; miRNA; microRNA; TSG; tumor suppressor genes; ICC; intrahepatic cholangiocarcinoma; OV; Opisthorchis viverrini; CpG; scytosine guanine dinucleotides; DNMT; DNA methyltransferases; EZH2; zeste homolog 2; RASSF