CancersNeoplasmNeoplasm by SiteDigestive System NeoplasmDigestive System AdenomaGastrointestinal Tract Villous AdenomaAmpulla of Vater Villous AdenomaSubtypeAmpulla of Vater Villous AdenomaCI-CAN-00001787Explore in graph →Non-malignantNCItC6658 OverviewStatisticsSurvivalGenomicsVariants & evidenceDrugsTrialsResearchRankingsSources & provenance