WASHINGTON (CBS News) — A better mammogram? Increasingly women are asked if they want a 3-D mammogram instead of the regular X-ray — and now U.S. health officials are starting a huge study to tell if the newer, sometimes pricier choice really improves screening for breast cancer. It’s the latest dilemma in a field that already vexes women with conflicting guidelines on when to get checked: Starting at age 40, 45 or 50? Annually or every other year? The issue: Mammograms can save lives if […]
