cases, salivary gland Week 321: Case 3 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Amy Duffield, M.D., Ph.D.This middle aged man noticed a swelling at the angle of his jaw.Lymphoepithelial cystWarthin tumorOncocytomaPleomorphic adenoma 1. Presented by Ralph Hruban, M.D. and prepared by Amy Duffield, M.D., Ph.D.This middle aged man noticed a swelling at the angle of his jaw.