[Malignant chordoma].
D000328:Adult; D000368:Aged; D001932:Brain Neoplasms / Q000175:diagnosis / Q000556:secondary*; D002817:Chordoma / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008441:Maxillary Neoplasms / Q000175:diagnosis / Q000556:secondary*; D009669:Nose Neoplasms / Q000175:diagnosis*
K voprosu o zlokachestvennoĭ khordome.