cases, ear Week 162: Case 3 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Walter Klein, M.D.67 year-old woman with ulcer of the external ear canal.images/klein/111703case3fig1.jpgimages/klein/111703case3fig2.jpgimages/klein/111703case3fig3.jpgimages/klein/111703case3fig4.jpgimages/klein/111703case3fig5.jpgAdenoid cystic carcinoma (direct extension from a parotid primary)Adenoid cystic carcinoma (primary of the external ear canal)Ceruminal gland adenocarcinoma Loading...