CancersNeoplasmNeoplasm by SiteDigestive System NeoplasmHepatobiliary NeoplasmBile Duct NeoplasmExtrahepatic Bile Duct NeoplasmSubtypeExtrahepatic Bile Duct NeoplasmCI-CAN-00002645Explore in graph →Non-malignant30 active trialsNCItC4441 OverviewStatisticsSurvivalGenomicsVariants & evidenceDrugsTrials162ResearchRankingsSources & provenance