Testicular cancer is when cancerous cells develop in the testicles. According to the American Cancer Society, it’s a relatively uncommon cancer. Only about 1 in 250 men (0.4 percent) will develop it ...

Tumor markers can help doctors diagnose testicular cancer, determine effective treatment, and monitor how well that treatment is working. Doctors have been using tumor markers to help diagnose and ...

Getting to know your body through regular testicular self-exams can help you spot changes early. A urologist breaks down what to look for in periodic checks.

Possible causes of one testicle being bigger than the other include epididymitis, epididymal cysts, a hydrocele, testicular torsion, and more. Treatment depends on the cause. Self-exams can help ...