Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational
Official Title: Molecular Epidemiology of Pediatric Germ Cell Tumors
Brief Summary: This research trial studies deoxyribonucleic acid (DNA) samples from younger patients with germ cell tumor and their parents or siblings. Studying samples of tumor tissue and saliva from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.