Klinefelter syndrome is a genetic condition that affects males, and is often not diagnosed until adulthood. Most males with the syndrome produce little or no sperm. Do you know?Parents, Klinefelter ...

Testicular cancer originates in the testicles. Metastatic testicular cancer is an advanced stage of the disease. It occurs when cancer cells in the original sites travel through the lymphatic system ...

The first symptom of testicular cancer is usually a lump on one of your testicles or a swollen testicle. Testicular cancer may also be found before it causes symptoms, such as during tests for ...

Stage 0 testicular cancer is limited to the small tubes inside your testicles that produce sperm. It hasn’t spread to nearby or distant organs or caused an increase in tumor markers in your blood.