Orbital surgery.
D001847:Bone Diseases / Q000175:diagnosis / Q000453:epidemiology / Q000601:surgery; D003937:Diagnosis, Differential; D005094:Exophthalmos / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D006801:Humans; D009915:Orbit / Q000601:surgery*; D009918:Orbital Neoplasms / Q000175:diagnosis / Q000453:epidemiology / Q000601:surgery