cases, nasopharynx Week 337: Case 6 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Julie M. Wu, M.D.35 year-old woman with large unilateral mass filling the right nasal cavityimages/jmw010708/6.1.jpgimages/jmw010708/6.2.jpgimages/jmw010708/6.3.jpgimages/jmw010708/6.4.jpgInflammatory sinonasal polypRespiratory epithelial adenomatoid hamartomaSchneiderian papilloma, cylindrical cell typeLow grade sinonasal adenocarcinoma Loading...