Growing Teratoma Syndrome (GTS) is defined as the occurrence of a tumor mass consisting exclusively of mature teratoma, combined with normal tumor marker levels, during or after chemotherapy in patients with Non Seminomatous Germ Cell Tumors (NSGCT). We report two cases of GTS. Case 1 is a woman with concomitant retroperitoneal mass invading the muscular layer of abdominal wall, and scattered n...
