cheering them on is the group's founder heather loray who is living with terminal stage four. >> i found my own. >> reporter: she discovered a lurch 11 years ago. at that time it was six centimeters and stage two b. she was' 38 years old. >> if i had had a mammogram at age 35 i would have had an earlier stage diagnosis. >> reporter: that is why she is so upset by the new screening guidelines put out today by the american cancer society. the cancer organization says women should start getting mama grams at 45 instead of 40 and everyone can skip the routine manual brevity checks by doctors. >> the life saving potential of early detection is found in regular mammography. that is the test that can find a cancer before anybody can feel it. >> while mammograms can safe lives the organize emphasizes they're not perfect. >> i don't think a mother, a sister, or an aunt or grandmother should have to suffer through a late-stage diagnosis because of the late age of 45 getting the first mammogram. >> reporter: these guidelines are not for people who have a family history of breast cancer. the america