The orbit.
D000792:Angiography; D001847:Bone Diseases / Q000473:pathology; D005094:Exophthalmos / Q000209:etiology; D005124:Eye Abnormalities; D005592:Fracture Fixation; D050723:Fractures, Bone / Q000175:diagnosis; D006111:Graves Disease / Q000150:complications; D006801:Humans; D007249:Inflammation; D008446:Maxillofacial Injuries / Q000601:surgery; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis; D009362:Neoplasm Metastasis; D009915:Orbit / Q000002:abnormalities / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000196:embryology / Q000293:injuries / Q000473:pathology / Q000601:surgery; D009918:Orbital Neoplasms / Q000175:diagnosis; D019736:Prostheses and Implants; D014465:Ultrasonics