mammograms Dense Breast Tissue: Troubles With Mammograms And Breast Cancer By Sam Baker • Oct 24, 2016 Shutterstock After a mammogram, no one wants to hear the words, “We found a spot on the image.” But it can be a problem for women with high density breast tissue – and it may or may not have to do with breast cancer. American Cancer Society Rolls Out New Mammogram Guidelines By Kat Chow • Oct 20, 2015 Guschenkova / Shutterstock.com For months now, there’s been debate in the medical community about mammograms. When to start getting them? How often? How effective are they even?