nervous system benign neoplasm capillary hemangioma hemangioblastoma https://www.malacards.org/card/hemangioblastoma Hemangioblastoma is a rare, benign, highly vascularized tumor of the central nervous system, most often located in the cerebellum or spinal cord, presenting in adulthood and manifesting with dizziness, nausea, malaise, headache, bladder or bowel dysfunction, numbness, weakness and pain in the upper or lower extremities, and often associated with von Hippel-Lindau disease (VHL). Exceptional cases of hemangioblastoma arising outside of the central nervous system have been reported. hemangioblastoma angioblastoma capillary hemangioblastoma Orphanet:252054 MedDRA:10018813 UMLS:C0206734 MEDGEN:104929 ICDO:9161/1 ONCOTREE:HMBL DOID:5241 MESH:D018325 NCIT:C3801 HMBL GARD:0008232 MONDO:0016748 neurovascular disorder