title: Cytologic diagnosis of chordoma by fine needle aspiration.
mesh_terms: D000368:Aged; D001707:Biopsy, Needle; D002574:Cervical Vertebrae; D002817:Chordoma / Q000473:pathology*; D006801:Humans; D008297:Male; D013125:Spinal Neoplasms / Q000473:pathology*