Skip to content

    Breast Cancer Health Center

    Breast Cancer In Situ Directory

    Breast cancer in situ is a common type of early breast cancer. Breast cancer in situ is noninvasive, meaning it does not spread beyond the milk ducts or lobules. Breast cancer in situ is not considered life-threatening. However, women with breast cancer in situ are at greater risk for developing more aggressive forms of breast cancer in the future. Follow the links below to find WebMD's comprehensive coverage about how breast cancer in situ develops, what it looks like, what raises your risk, how to treat it, and much more.

    Medical Reference

    News Archive

    Today on WebMD

    Breast Cancer Overview
    From mammograms to living after treatment.
    Dealing with breast cancer
    Get answers to your questions.
    woman having mammogram
    The 3 latest tips to know.
    woman undergoing breast cancer test
    Most abnormalities aren’t breast cancer.
    Resolved To Quit Smoking
    Breast Cancer Treatments Improving
    Woman getting mammogram
    Screening Tests for Women
    serious woman
    Pink badge on woman chest to support breat cancer
    what is your cancer risk
    breast cancer survivors