M.R.I.s Can Better Detect Cancer in Women With Dense Breasts, Study Finds
Many women who have mammograms get normal results that come with a caveat: They are told they have dense breast tissue, which can make their scans harder to read and could leave cancer undetected. Sometimes those patients are advised to follow up by getting ultrasounds or magnetic resonance imaging (M.R.I.) scans, but for many, it…