Malignant Childhood Germ Cell Neoplasm, also known as malignant pediatric germ cell tumor, is related to congenital heart defects, multiple types, 4 and tricuspid atresia. An important gene associated with Malignant Childhood Germ Cell Neoplasm is GATA6 (GATA Binding Protein 6), and among its related pathways/superpathways are DREAM Repression and Dynorphin Expression and G-AlphaQ Signaling.