The epidural defect on myelography: some unusual causes.
D000328:Adult; D000368:Aged; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging*; D002648:Child; D003937:Diagnosis, Differential; D004824:Epidural Space / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D009192:Myelography; D013122:Spinal Diseases / Q000000981:diagnostic imaging; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging*