CancersNeoplasmNeoplasm by Special CategoryMalignant NeoplasmMalignant Digestive System NeoplasmMalignant Esophageal NeoplasmMalignant Esophageal Neoplasm by Topographic RegionMalignant Neoplasm of the Upper Third of the EsophagusSubtypeMalignant Neoplasm of the Upper Third of the EsophagusCI-CAN-00005908Explore in graph →NCItC3533 OverviewStatisticsSurvivalGenomicsVariants & evidenceDrugsTrialsResearchRankingsSources & provenance