cases, nasopharynx Week 169: Case 6 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Walter Klein, M.D.Nasopharynx biopsy from a 59 year-old man with bulky cervical adenopathy.images/klein/011904case6fig1.jpgimages/klein/011904case6fig2.jpgimages/klein/011904case6fig3.jpgimages/klein/011904case6fig4.jpgimages/klein/011904case6fig5.jpgReactive lymphoid hyperplasiaMalignant large B cell lymphomaSinonasal malignant mucosal melanomaSinonasal carcinoma, undifferentiated type Loading...