The Journal News | LoHud.com3D mammography new tool in fight against breast cancerThe Journal News | LoHud.comCancer was discovered in 4.2 of every 1,000 scans with digital mammography alone, but in 5.4 scans when 3D tomosynthesis mammography was added, according to a study released on June 24, 2014, in the Journal of the American Medical Association.