Malignant teratoma of the paranasal sinuses.
D006801:Humans; D008297:Male; D008443:Maxillary Sinus; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms / Q000473:pathology* / Q000601:surgery; D011379:Prognosis; D013724:Teratoma / Q000473:pathology* / Q000601:surgery