Cleft arch of atlas simulating fracture of the odontoid process.
D000328:Adult; D001270:Cervical Atlas / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000293:injuries; D003937:Diagnosis, Differential; D050723:Fractures, Bone / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011859:Radiography