sinus Week 677: Case 3 April 26, 2023 pathadmin 1. A 70 year old female with a nasal obstruction. Choose the correct diagnosis. Sinonasal papilloma, inverted typeSinonasal papilloma, oncocytic (cylindrical cell) typeRespiratory epithelial adenomatoid hamartomaLow-grade sinonasal adenocarcinoma, non-intestinal type Loading...