A urachal cyst is a sac of tissue and fluid between the bladder ... becomes infected and inflamed. An infected urachal cyst can also lead to what's known as an enteric fistula, in which an ...

Doctors also refer to a swollen testicle as testicular enlargement. It occurs when the scrotum (the sac surrounding the testicles ... but it won’t shine through for a solid lump, such as cancer.