Testicular cancer is uncontrolled growth of abnormal cells in one or both testicles. This growth becomes a lump or tumor. Cells can break away from the initial tumor to form new growths elsewhere in the body.
The testicles are part of the male reproductive system. They are in a sac of loose skin, called the scrotum or scrotal sac, which lies directly below the base of the penis.
The cause of testicular cancer is not known, but there are several risk factors. For example, men who have or have had an undescended testicle, whether or not it was surgically corrected, have a higher risk of developing testicular cancer. An undescended testicle is a condition in which one or both testicles did not complete the natural passage from inside the abdomen down into the scrotum before birth. Usually the cancer develops on the side of the undescended testicle, but sometimes the cancer is in the other, normally descended testicle.
Some other risk factors are:
A man may also have an increased risk of testicular cancer if he was born with an inguinal hernia (a bulging of the intestines through a weak area in the groin area, where the thigh meets the abdomen).
Testicular cancer is most common in men between the ages of 20 and 39.
Symptoms of a tumor in the testicle are:
Many of these symptoms can be caused by conditions other than cancer. It is important to examine your testicles often. Report any symptoms right away to a health care provider to determine the cause.
Your health care provider will ask about your medical history and examine you. You may have the following tests:
Treatment may include:
More than 95% of testicular cancer can be cured. The earlier the cancer is found, the more likely the treatment will be successful. Testicular cancer, like all cancers, can reoccur. Men who have had cancer in one testicle have an increased risk of cancer in the other testicle. Regular exams after treatment are important. Your health care provider will recommend frequent checkups that include blood tests and CT scans (computerized x-rays).
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Disclaimer: This content is reviewed periodically and is subject to change as new health information becomes available. The information provided is intended to be informative and educational and is not a replacement for professional medical evaluation, advice, diagnosis or treatment by a healthcare professional.
HIA File CNC3544F.HTM Release 9.0/2006
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