Testicular atrophy means the testes inside the scrotum ("ball sack") shrink. It is a treatable medical condition. Learn how ...

Inflammation caused by viral or bacterial infection of the testicles, known as orchitis, can cause painful swelling. Although testicular cancer is one of the most common cancers in men 18 to 35 years ...

Ultrasonographic examination revealed bilateral and chronic epididymo-orchitis with significant testicular lesions, and chronic prostatitis with normal kidneys. The serodiagnoses of Chlamydia ...

The testicles are also vulnerable to other medical conditions such as orchitis, varicocele, testicular torsion, and testicular cancer.