title: Pathologic quiz case 2. Basaloid-squamous carcinoma of the right piriform sinus.
authors.forename: B W
authors.initials: BW
authors.lastname: O'Malley
mesh_terms: D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D002295:Carcinoma, Transitional Cell / Q000473:pathology*; D006801:Humans; D008297:Male; D010610:Pharyngeal Neoplasms / Q000473:pathology*