CancersNeoplasmNeoplasm by Special CategoryMalignant NeoplasmSecondary Malignant NeoplasmMalignant Neoplasm of Unknown PrimaryMelanoma of Unknown PrimaryHistologyMelanoma of Unknown PrimaryCI-CAN-00003304Explore in graph →3 active trialsNCItC154473 OncoTreeMUP OverviewStatisticsSurvivalGenomicsVariants & evidenceDrugsTrials8ResearchRankingsSources & provenance