%0 Journal Article %T Novel Case of Metastatic Testicular Immature Teratoma Invading the Duodenum %A Timothy V. Johnson %A Adeboye O. Osunkoya %A Keith Delman %A Deborah A. BaumgartenViraj A. Master %J The Open Surgical Oncology Journal %D 2009 %I %R 10.2174/1876504100901010016] %X We present the first report of an immature teratoma arising from a germ cell testicular cancer invading the duodenum. While other seminomatous and non-seminomatous germ cell tumors are known to metastasize to the duodenum, this is the first such case involving an immature teratoma directly invading the duodenum from a metastatic retroperitoneal mass. %U http://www.benthamscience.com/open/tosoj/articles/V001/16TOSOJ.htm