Leiomyosarcoma of nose, nasopharynx and paranasal sinuses.
D006801:Humans; D007890:Leiomyosarcoma; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms; D009669:Nose Neoplasms; D010255:Paranasal Sinus Neoplasms