title: Exophytic intramedullary hemangioblastoma presenting as an extramedullary mass on myelography.
abstract: Exophytic intramedullary tumors can look like extramedullary tumors on myelography, as in this case. Contrast-enhanced sagittal and axial MR shows the true origin of these tumors.
authors.affiliation: Department of Radiology, University of Cape Town, Groote Schuur Hospital, South Africa.
authors.forename: P
authors.initials: P
authors.lastname: Corr
authors.forename: T
authors.initials: T
authors.lastname: Dicker
authors.forename: M
authors.initials: M
authors.lastname: Wright
mesh_terms: D003937:Diagnosis, Differential; D018325:Hemangioblastoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans; D007796:Laminectomy; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D009192:Myelography; D013116:Spinal Cord / Q000473:pathology / Q000601:surgery; D013120:Spinal Cord Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery