Inverted sinonasal papillomas.
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008444:Maxillary Sinus Neoplasms / Q000175:diagnosis*; D008875:Middle Aged; D009296:Nasal Cavity; D009298:Nasal Polyps / Q000175:diagnosis*; D009669:Nose Neoplasms / Q000175:diagnosis*; D010212:Papilloma / Q000175:diagnosis*; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis*