cases, skin Week 451: Case 3 April 26, 2023 pathadmin 1. Presented by Peter Illei, M.D. and prepared by Carla Ellis, M.D.9-year-old boy with a slowly enlarging firm mass or nodule just inferior to his left ear. This had been previously biopsied and there was some mild concern for a tumor.images/1Alex/09202010case3image1.jpgimages/1Alex/09202010case3image2.jpgimages/1Alex/09202010case3image3.jpgimages/1Alex/09202010case3image4.jpgimages/1Alex/09202010case3image5.jpgTrichoepitheliomaSquamous cell carcinomaBasal cell carcinomaPilomatirxoma Loading...