cases, soft tissue Week 67: Case 1 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Bahram R. Oliai, M.D.9-month-old with a paravertebral retroperitoneal mass./images/01-48302AA.jpg/images/01-48302a.jpg/images/01-48302BB.jpg/images/01-48302c.jpgGanglioneuroblastoma, intermixed (Neuroblastoma, stroma-rich, intermixed)Neuroblastoma, stroma poor, differentiatingPrimitive neuroectodermal tumor (PNET)Ganglioneuroma Loading...