title: Direct visualization of spinal dermoid cyst by positive contrast study.
mesh_terms: D000328:Adult; D003287:Contrast Media; D003884:Dermoid Cyst / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D011677:Punctures; D011859:Radiography; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery
chemical_list: D003287:Contrast Media