Here are the link :
- https://www.cancer.net/cancer-types/germ-cell-tumor-childhood
- https://www.urmc.rochester.edu/childrens-hospital/hemonc/germ-cell.aspx
- https://www.mayoclinic.org/diseases-conditions/germ-cell-tumors/symptoms-causes/syc-20352493
Here are the link :