DO_cancer_slim NCIthesaurus derives from Schwann cell benign neoplasm cell type benign neoplasm neuroma neurilemmoma NCI:C3269 MESH:D009442 ICDO:9560/3 SNOMEDCT_US_2025_09_01:985004 DOID:3192 A neuroma that is characterized as a benign nerve sheath tumor that is composed of Schwann cells. DOID:955 Psammomatous schwannoma disease_ontology UMLS_CUI:C0027809 schwannoma