#testicles Any pain, swellings or deformities of the {testicles} require immediate medical advice. Seek medical advice if the pain is acute or associated with swelling, or if there is swelling without pain. Testicular {cancer} is rapidly increasing, but is 1 of the easiest to treat, if diagnosed early. It generally occurs after {puberty} & is most common in young & middle aged men. The risk of testicular cancer is higher in men who have a history of undescended {testicles}. It most commonly appears in the form of a firm, painless swelling of 1 testis. The cure rate is high. Even a mild injury may result in testicular pain, but there is usually no damage, unless by a direct blow. Self-examination is covered thoroughly in its own section. However, when looking specifically for signs of {cancer}, the golden rule is !i b! be familiar with your own body & examine yourself every month to look for changes. !n!