Issue for Week of April 21, 2002 / Vol. 2 No. 16

Study: Older Women With High Sex Hormone Levels at Double the Risk of Breast Cancer Study: Tamoxifen and Estrogen Have Similar Positive Effects on the Brain Study: Abnormal Results on Mammogram Should Lead to Immediate Followup UK Panel Finds "Unacceptable" Errors Made by Breast Screening Service Medicare to Expand Coverage of Image-Guided Biopsies of Breast Lumps