cases, kidney Week 248: Case 4 April 26, 2023 pathadmin Please wait... 1. Presented by George Netto, M.D. and prepared by Natasha Rekhtman, M.D., Ph.D.A 31 year old presented with severe pelvic and back pain. Imaging studies revealed a 5 cm lower pelvic abutting the posterior wall of the urinary bladder. images/11 28 05 case 4 1.jpgimages/11 28 05 case 4 2.jpgimages/11 28 05 case 4 3.jpgimages/11 28 05 case 4 4.jpgimages/11 28 05 case 4 5.jpgSeminomaSmall cell carcinomaMantle cell lymphomaEwing sarcoma/PNET (Askin tumor) Loading...