cases, sinus Week 446: Case 5 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Rui Zheng, M.D., Ph.D.50 year-old woman with a large mass originating in the sphenoid sinus and filling the nasopharynx.images/1alex/08092010case5image1.jpgimages/1alex/08092010case5image2.jpgimages/1alex/08092010case5image3.jpgimages/1alex/08092010case5image4.jpgInflammatory sinonasal polypChoanal polypInverted Schneiderian papilloma Loading...
