title: Sciatica produced by a sacral perineurial cyst.
mesh_terms: D003560:Cysts / Q000150:complications* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008875:Middle Aged; D009408:Nerve Compression Syndromes / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D012585:Sciatica / Q000209:etiology*; D013126:Spinal Nerve Roots