Are 3-D mammograms really better? US puts scans to the test

WASHINGTON (AP) — 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 […]