title: Intradural cholesteatoma (pearly tumor): a rare complication of myelography or spinal puncture.
mesh_terms: D000328:Adult; D002781:Cholesteatoma / Q000209:etiology* / Q000473:pathology; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000209:etiology / Q000473:pathology; D008297:Male; D009192:Myelography / Q000009:adverse effects*; D013118:Spinal Cord Diseases / Q000209:etiology*; D013129:Spinal Puncture / Q000009:adverse effects*