Sloan-Kettering Cancer Center

Lasers are precisely pinpointed on a patient with prostate cancer at a radiation oncology center. (credit: Chris Hondros/Getty Images)

Study: PSA Rise Not Good Prostate Cancer Predictor

A rising PSA level isn’t such a good predictor of prostate cancer after all and can lead to many unnecessary biopsies, says a large new study.

CBSDFW.COM–02/25/2011