title: Cleft anterior arch of atlas simulating odontoid fracture.
mesh_terms: D000328:Adult; D001270:Cervical Atlas / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000196:embryology; D003937:Diagnosis, Differential; D050723:Fractures, Bone / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography; D013124:Spinal Injuries / Q000000981:diagnostic imaging