Correction: Mammography and Women Under 50: Déjà Vu All Over Again?

In this article (1), which was published in the March 2010 issue of Cancer Epidemiology, Biomarkers & Prevention, prostate specific antigen (PSA) testing was incorrectly referred to as “prostate screening antigen,” “prostate screening antigen screening,” and “prostate screening antigen testing” (lines 14,16, 21 respectively in the right column of page 637). In all cases, the authors are referring to prostate specific antigen (PSA) testing.