Pneumatization of the occipital bone as a cause of radiolucent skull lesions.
D000368:Aged; D000388:Air; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009777:Occipital Bone / Q000000981:diagnostic imaging*; D012888:Skull Neoplasms / Q000000981:diagnostic imaging*; D014056:Tomography, X-Ray