When an otherwise healthy 16-year-old male leaned over trying to retrieve a golf ball, he suddenly developed pain in his lower left abdomen and then soon noticed that something was missing in his left ...

Doctors also refer to a swollen testicle as testicular enlargement. It occurs when the scrotum (the sac surrounding the testicles) grows abnormally large. Testicular swelling occurs when fluid starts ...

Performing a testicular self-examination can help catch testicular cancer early and give you the best chance of having a good outlook. According to the American Cancer Society (ACS), about 1 in 250 ...

A lymphoma can first develop in the testes, which doctors call primary testicular lymphoma. It may also start in another organ and spread or metastasize to the testes and other parts of the body.

Researchers have created lab-grown testicle organoids that closely resemble the real thing. The breakthrough provides a promising model for research that may advance our understanding of the organs' ...