This video gives some background information on what to look for and who is most at risk:
Want to know what you can do to help?
Check out Nationbreastcancer.org! They have programs seeking volunteers, an easy way to donate towards research, even a link to get involved with friends and family to start or join a fundraiser. There's even a program that provides women with free mammograms, education, and support for early detection.
Breast cancer affects 1 in 8 women. So spread the word. You may save a life.
Other sites that may be helpful:
Susan G. Komen: ww5.komen.org