The world's first supermodel said that her doctor felt a lump in her right breast during a routine exam earlier this month, and a subsequent biopsy led to the cancer diagnosis.
Fortunately, doctors say that this form of cancer is generally non-life-threatening, and Dickinson is expected to make a full recovery. She will not have to have a mastectomy, but will require some surgery and radiation therapy.
Best wishes to Dickinson for a full recovery!
Watch her announcement here: