DO_rare_slim NCIthesaurus derives from epithelial cell cell type benign neoplasm insulinoma disease_ontology NCI:C95598 SNOMEDCT_US_2025_09_01:189586007 MESH:D007516 UMLS_CUI:C0021670 SNOMEDCT_US_2025_09_01:25324008 MESH:D007340 GARD:3010 NCI:C65184 A pancreatic cystadenoma that is characterized by the overproduction of insulin. UMLS_CUI:C0022134 ICDO:8151/3 DOID:3892 DOID:3903 Insulin-Producing tumor of Islet cells Islet cell adenoma pancreatic cystadenoma