title: Treatment of recurrent orbital haemangiopericytoma with surgery and proton beam therapy.
authors.forename: H C
authors.initials: HC
authors.lastname: Gear
authors.forename: E G
authors.initials: EG
authors.lastname: Kemp
authors.forename: A
authors.initials: A
authors.lastname: Kacperek
authors.forename: R D
authors.initials: RD
authors.lastname: Errington
mesh_terms: D003131:Combined Modality Therapy; D005260:Female; D006393:Hemangiopericytoma / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000532:radiotherapy* / Q000601:surgery; D009918:Orbital Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D061766:Proton Therapy; D016896:Treatment Outcome; D014792:Visual Acuity / Q000502:physiology; D011522:Protons
chemical_list: D011522:Protons