Mammograms are now recommended starting at age 40. Should you get one? CNNMammogram screening guidelines for young women zigzag again - STAT STATSeniors and breast cancer: Why aren’t older women told to get mammograms? Fox NewsMetro Detroit women sound off on new age recommendations for mammograms WXYZ 7 Action News DetroitIn Reversal, Expert Panel Recommends Breast Cancer Screening at 40 The New York Times