Symptoms of breast cancer are different for each person, and in some cases, even invisible or nonexistent. Some common warning signs (pain, swelling, lumps) are not always noticeable to the touch or naked eye, making mammograms the most effective way to detect breast cancer early.

Symptoms of breast cancer are different for each person, and in some cases, even invisible or nonexistent. Some common warning signs (pain, swelling, lumps) are not always noticeable to the touch or naked eye, making mammograms the most effective way to detect breast cancer early.