How common is testicular cancer and what are the symptoms and prognosis thanks?

Testicular cancer.: Testicular cancer is not that common, with about 8500 cases in the U.S. Per year. It is the most common solid tumor in men ages 18-35, so regular self-exams are recommended. There are usually no symptoms, and most often presents as a painless mass in the testicle. Due to effective surgery, radiation, & chemotherapy, cure rates are very high & prognosis is excellent, except in very advanced cases.