Undetectable PSA after radiation is possible and predicts good patient outcomes

Fox Chase Cancer Center researchers report that radiation therapy alone can reduce prostate specific antigen (PSA) levels below detectable amounts in prostate cancer patients. Patients who have an undetectable level of PSA after therapy have less chance of biochemical failure than other patients and a good chance of being cured. The data was presented today at the annual meeting of the American Society for Radiation Oncology.

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