Congenital elongation of the pedicles of the sixth cervical vertebra in identical twins.
D000293:Adolescent; D001265:Athletic Injuries / Q000150:complications; D002574:Cervical Vertebrae / Q000002:abnormalities* / Q000000981:diagnostic imaging; D000013:Congenital Abnormalities / Q000000981:diagnostic imaging / Q000235:genetics; D003937:Diagnosis, Differential; D004200:Diseases in Twins / Q000151:congenital*; D006801:Humans; D008297:Male; D011859:Radiography; D016135:Spinal Dysraphism / Q000150:complications / Q000000981:diagnostic imaging; D013124:Spinal Injuries / Q000150:complications; D013168:Spondylolisthesis / Q000175:diagnosis*