April 25, 2012 6:20 pm New Tech to Help Detect Breast Cancer Some mammograms miss nearly 45% of tumors in women with dense breast tissue, but they may soon benefit from a new screening tool developed in the Bay Area. US & World Videos 2:48 Forecast: Gradual warming trend 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 1:10 Bay Area app monitors problems for people living with Parkinson's 0:26 Kaiser Permanente data breach may have affected millions 1:35 Kari's forecast: Gradual warming trend
