He fought back from testicular cancer to win the Tour from 1999 to 2005.
The 35-year-old had retired from football last October after being diagnosed with testicular cancer.
Horsfield quit football to fight testicular cancer before returning when he was given the all-clear.
So is it worth running out to buy a pregnancy test to check for testicular cancer?
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So, putting aside her scatological excess and testicular obsession, does she have a case?
In fact, there are about 170, 000 survivors of testicular cancer in the U.S. today.
Exposure to phthalates during development can also cause malformations of the male reproductive tract and testicular cancer.
Though their trial tested Taxol on just 22 patients, they believe it could advance testicular cancer treatment.
Swansea-born Hartson, 34, was diagnosed with testicular cancer that has spread to his brain about three weeks ago.
This athlete, who survived testicular cancer, is also the founder of the Lance Armstrong Foundation, a cancer-awareness organization.
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In cases of early-stage testicular cancer, surgery may be the only treatment needed.
He has previously survived a serious car accident at the age of 21 and soon after that, testicular cancer.
According to the American Cancer Society, testicular cancer is most common in men between 20 and 54 years of age.
In general, the U.S. has survival rates of 90% or higher for five cancers: skin melanoma, breast, prostate, thyroid and testicular.
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Similarly, it is difficult to imagine a man with testicular cancer requesting to have both the affected and nonaffected testicles removed.
Stephen, 63, a testicular cancer survivor from Hamilton, New Jersey, has undergone routine screening since he was in his late 40s.
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Since being diagnosed with testicular cancer Hartson has had surgery to relieve pressure on his brain and is undergoing radiotherapy treatment.
If tests confirm you have low testosterone, further testing can determine if a testicular disorder or a pituitary abnormality is the cause.
Testicular cancer is an extremely treatable disease, especially when caught early.
The survey reported that in the UK, between 1975 and 1979, there were on average 276 deaths a year from testicular cancer.
As it turns out, HCG is also produced in men suffering from a rare but aggressive form of testicular cancer called choriocarcinoma.
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Armstrong founded the Livestrong charity in 1997 after his own successful treatment for testicular cancer that had spread to his brain and lungs.
This particular form of cancer makes up less than 1% of all testicular cancer diagnoses, which is itself a relatively rare form of cancer.
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Armstrong, who survived testicular cancer prior to his record-breaking Tour wins, retired after the 2005 Tour de France but made a comeback in 2009.
Armstrong won his seven Tour de France championships after being diagnosed in 1996 with testicular cancer, which spread to his lungs, lymph nodes, abdomen and brain.
He does promise that the results of the study will be published in a medical journal, and trials in other indications, like testicular cancer, will continue.
Everyone knows the Lance Armstrong story: Cocky young talent cut down at age 25 in 1996 by testicular cancer that had spread to his lungs and brain.
No one is exactly sure why HCG is secreted by choriocarcinoma tumors, but what is certain is that having this form of testicular cancer is extremely bad.
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If you have a more advanced testicular cancer or if you're unable to adhere closely to the recommended follow-up schedule, your doctor may recommend other treatments after surgery.
Research published in June 2001 suggested the number of men dying from testicular cancer in the UK had fallen by almost three quarters in less than a decade.
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