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Byline: Judy Peres
May 21--Most men who choose to have the blood test for early detection of prostate cancer don't need it every year, according to a large government study.
A preliminary analysis of almost 30,000 patients aged 55 to 74 indicates that most men who undergo the prostate-specific antigen test have initial readings so low that checking every two years, or even every five years, is enough to find the cancer in time.
Scientists still can't tell, however, whether the PSA test prevents deaths from the common cancer.
An ongoing study sponsored by the National Cancer Institute is designed to find out whether screening for prostate,…
Source: HighBeam Research, Study Revises Recommended Frequency for Prostate Test.