For a family to be considered eligible for this study it must have one of the following:

1. Two or more family members with testicular cancer.

   or

2. One family member with bilateral testicular cancer (that is, cancer involving both testicles).

   or

3. One family member who has had testicular cancer and who also has an identical twin brother.

If your family fits this description and you and other family members are interested in contributing to the research on familial testicular cancer, you may call 1-800-518-8474 to speak with our Referral Nurse, Stephanie Steinbart. She can answer your questions and provide further information regarding CGB's Familial Testicular Cancer Project.