What causes testicles to become enlarged?

Answer by  binnys18303 (10)

There are several reasons for the enlargement of testicles and it is very important to know the main cause. The very first reason for the enlargement can be due to Chorditis which is mainly caused by the inflammation of spermatic cord. Another reason for this is Familial Rental Cell carcinoma which is the genetic form of kidney cancer.

Answer by  probhat (5)

Testicles become enlarged when there is accumulation of water or puss which happens if the testicles are bruised due to hit or infected with virus. Enlarged testicles are painful and require imediate treatment.