SurvivalEpigenomicsBile Ducts, IntrahepaticReceptors, Retinoic AcidCholangiocarcinomaBile Duct NeoplasmsModels, GeneticGene Expression ProfilingMolecular Sequence DataOligonucleotide Array Sequence AnalysisSequence Analysis, DNABase SequenceTranscription, GeneticComputational BiologyGene Expression RegulationAmino Acid SequenceMutationRNA, MessengerGene Expression Regulation, NeoplasticImmunohistochemistry