cases, kidney Week 119: Case 2 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Ali Ansari-Lari, M.D.,Ph.D.A 43-year old female with a tumor of the renal pelvis.images/Arga2a.JPGimages/Arga2b.JPGimages/Arga2c.JPGimages/Arga2d.JPGimages/Arga2e.JPGMixed epithelial stromal tumor (MEST)Congenital mesoblastic nephroma (adult type)Metanephric stromal tumor (MST)Cystic nephroma Loading...