cases, mediastinum Week 141: Case 1 April 26, 2023 pathadmin Please wait... 1. Presented by William Westra, M.D. and prepared by Lynette S. Nichols, M.D. 52 year-old man with a tracheal mass. /images/Lyn/w1a.jpg /images/Lyn/w1b.jpg /images/Lyn/w1c.jpg /images/Lyn/w1d.jpgPseudoepitheliomatous hyperplasiaGranular cell tumorSquamous cell carcinomaa and b Loading...