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Common symptoms of testicular cancer include: 1  A swelling and/or lump in one or both of the testes. 2  You may or may not have pain in the testes or scrotum. 3  A heavy feeling in the scrotum.4  A dull pain or feeling of pressure in the lower belly or groin. A swelling and/or lump in one or both of the testes. 2  You may or may not have pain in the testes or scrotum. 3  A heavy feeling in the scrotum. 4  A dull pain or feeling of pressure in the lower belly or groin.
When symptoms do occur, they tend to be felt as a dull ache or feeling of heaviness in the testicle, which gets worse during the day, particularly in hot weather or after physical exertion. The dilated veins in the scrotum can often be felt or seen, and the testicle is smaller on the varicocele side. Varicocele Diagnosis The varicocele can be identified on a routine physical exam when the testicles are felt while the male is in a standing position.