dr. paul turek is back with us. before you go further, but prostate and testicular?tate is walnut shaped organ that causes problems with urination. it contributes to men's fertility when you are younger. >> so what is risk factor for testicular cancer? >> it's completely different. it's an early cancer and stem cell based. so it's probable more congenital risks. so the risk fre are really famililal. if you have called a their testicle starts at kidney and comes out body isn't quite there. it's brought down, there is higher risk and maybe infertility. if you have problems like that. >> cheryl: so ask the question, what is the risk of dying low? >> it's an early cancer, it's not because men screen themselves well. one of my issues if you put a mass on testicle and he knows it's there, it's four months for medical attention. it could be caught sooner with exams. that is bit of an issue with me. it's usually caught in an organ that is easy to treat and spreads quickly. it's quite treatable. it's the cancer you want to have as a guy in your life. if you have to have one,