Partial aplasia of the posterior arch of the atlas with a persistent posterior tubercle.
Jensen
U
U
Stöhring
C
C
Werner
P
P
Jansen
O
O
D001270:Cervical Atlas / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D019547:Neck Pain / Q000175:diagnosis* / Q000209:etiology*; D011859:Radiography; D013117:Spinal Cord Compression / Q000000981:diagnostic imaging* / Q000209:etiology*