PSA stands for prostate-specific antigen, a substance naturally produced in prostate tissue. A small amount of PSA regularly sneaks into the bloodstream, and low blood concentration is considered ...
CHARLOTTE, N.C. - Obese men face an increased risk of dying from prostate cancer, and doctors should be especially thorough when checking these patients for the disease, a new study suggests. Because ...
PSA levels can be elevated for reasons other than cancer, such as an enlarged or inflamed prostate. False positive and false negative PSA test results are possible. The American Cancer Society does ...
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