title: A combined approach to the excision of sciatic notch  dumb-bell tumours.
authors.forename: D C
authors.initials: DC
authors.lastname: Kieser
authors.forename: J C
authors.initials: JC
authors.lastname: Theis
authors.forename: A M
authors.initials: AM
authors.lastname: Van Rij
mesh_terms: D002081:Buttocks / Q000473:pathology; D051677:Histiocytoma, Malignant Fibrous / Q000601:surgery; D006801:Humans; D007432:Intraoperative Period; D008067:Lipoma / Q000601:surgery; D008279:Magnetic Resonance Imaging; D010348:Patient Care Team; D012584:Sciatic Nerve; D012983:Soft Tissue Neoplasms / Q000601:surgery*; D013514:Surgical Procedures, Operative / Q000379:methods