title: Subperiosteal hematic cyst of the orbit.
mesh_terms: D002648:Child; D003560:Cysts / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006470:Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D009916:Orbital Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D014463:Ultrasonography