Plasmacytoma (Retroperitoneum) [1374/1]
Plasmacytoma (Retroperitoneal pelvic mass) [1374/2]
Ganglioneuroblastoma (Retroperitoneum) [1374/3]
Angiomyolipoma (Retroperitoneal mass) [1374/4]
Liposarcoma (Retroperitoneum) [1374/5]
Reticulum cell sarcoma (Retroperitoneum) [1374/6]
Rhabdomyosarcoma, embryonal type (Retroperitoneum) [1374/7]
Liposarcoma (Retroperitoneum) [1374/8]
Neurofibrosarcoma (Retroperitoneum) [1374/9]
Rhabdomyosarcoma (Retroperitoneum) [1374/10]
Rhabdomyosarcoma (Retroperitoneum) [1374/11]
Sarcoma, unclassified (Retroperitoneum) [1374/12]