NCT01434355 2019-01-07DNA Analysis in Samples From Younger Patients With Germ Cell Tumors and Their Parents or SiblingsChildren's Oncology GroupCompleted932 enrolled
NCT00899132 2015-09-29Studying a Tumor Marker for Testicular Cancer, Skin Cancer, Small Intestine Cancer, and Pancreatic CancerCase Comprehensive Cancer CenterTerminated180 enrolled