Many breast lumps turn out to be caused by fibrosis or cysts, which are non-cancerous (benign) changes in breast tissue. Learn more here.| www.cancer.org
A biopsy, in which breast tissue is removed and tested, is the only way to know for sure if you have breast cancer. Learn about the types of breast biopsies.| www.cancer.org
Learn about what your mammogram results mean, including the BI-RADS system that doctors use to describe the findings they see.| www.cancer.org
Having dense breasts is common. Learn more about what it means to have dense breasts and how this can affect mammograms and your risk of breast cancer.| www.cancer.org