cases, nasopharynx Week 389: Case 5 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Amy Duffield, M.D., Ph.D.60 year-old man with a nasopharyngeal massimages/04_20_09 5A.jpgimages/04_20_09 5B.jpgimages/04_20_09 5C.jpgimages/04_20_09 5D.jpgimages/04_20_09 5E.jpgReactive lymphoid hyperplasiaMalignant large B-cell lymphomaSinonasal malignant mucosal melanomaNasopharyngeal carcinoma, non-keratinizing type Loading...