A painless lump or swelling in one testicle
A change in the size, shape, or firmness of a testicle
A feeling of heaviness in the scrotum
A dull ache in the lower abdomen, groin, or scrotum
Sudden fluid buildup in the scrotum
Pain or discomfort in a testicle or scrotum
A testicle that feels different from the other
Back pain
Breast tenderness or enlargement
If you notice any of these, get checked by a doctor promptly