
Breast cancer is the third leading cause of death for women in the United States where approximately 250,000 new breast cancer cases are diagnosed each year. “A significant proportion, between 10 and 20 percent, will be pre-invasive cancers, which is fortunate,” says Lisa Newman, M.D., director of the U-M Breast Care Center at the University of Michigan. Newman says those numbers reflect the value of screening mammography. “We are able to detect very small breast cancers. Frequently, we can catch these very early-stage breast cancers before they grow to the point where they would be a threat to the woman’s life,” she says.
Mammograms Are Part of the Picture
Women who get screened regularly have a 30 percent lower risk of dying from breast cancer compared to women who do not have yearly mammograms, but mammography is only one way of detecting this cancer that one in seven women will develop. One common misconception about breast cancer is that if her mammogram is normal, a woman doesn’t have to worry about breast cancer.
Monthly Self-Exams Are Key
Women should always do monthly breast exams and have yearly exams by their health care providers. Lumps or changes in the breast should never be ignored, even after a clear mammogram. Yearly mammograms after the age of 40 also allow doctors to look at previous years’ mammograms to assess changes in the breasts over time. Newman says, “The message to women is that being aware of your body and how it changes are absolutely essential. Performing self-examinations can be a very useful maneuver, and if a woman notices a change she should talk to her health care provider.”
The University of Michigan Comprehensive Cancer Center’s Web site is an excellent source of information on self-exams and breast cancer treatments. The site also provides information on the Center’s programs, including the Breast Care Center, Breast and Ovarian Cancer Risk Evaluation Program and the Breast Wellness Clinic. Visit http://www.cancer.med.umich.edu/cancertreat/breast/index.shtml or call the Cancer AnswerLine at 1-800-865-1125 for more information.