AdultsClinical insightHemangioblastomaOutcomesSpinal cordSystematic reviewTumorCENTRAL-NERVOUS-SYSTEMINTRA-EXTRADURAL HEMANGIOBLASTOMAHIPPEL-LINDAU-DISEASESURGICAL-MANAGEMENTINTRAMEDULLARY HEMANGIOBLASTOMASCORD HEMANGIOBLASTOMASROOTTUMORSEXPERIENCERESECTION