[2 cases of carcinoma and a case of sarcoma originating in the frontal sinus].
D000293:Adolescent; D002294:Carcinoma, Squamous Cell; D005626:Frontal Sinus; D006801:Humans; D008297:Male; D008875:Middle Aged; D009668:Nose Diseases; D010255:Paranasal Sinus Neoplasms; D012509:Sarcoma