title: Pathologic quiz case 2. Squamous carcinoma in a patient with previous inverted papilloma.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009298:Nasal Polyps / Q000473:pathology*; D009378:Neoplasms, Multiple Primary; D009669:Nose Neoplasms / Q000473:pathology*; D010212:Papilloma / Q000473:pathology*