DCIS (ductal carcinoma in situ) is a non-invasive breast cancer.. DCIS is also called intraductal (within the milk ducts) carcinoma. You may hear the terms â€œpre-invasiveâ€ or â€œpre-cancerousâ€ to describe DCIS. DCIS is treated to try to prevent the development of invasive breast cancer.
The most common type of breast cancer is ductal carcinoma in situ (DCIS), indicating. Stage 1 is highly treatable, however, it does require immediate treatment, .
Although DCIS is a risk factor for invasive breast cancer, the natural history of DCIS and the. For many years, the customary treatment of DCIS was mastectomy.
It is estimated only about 20-30% of DCIS patients develop invasive breast cancer.. Personalizing Your DCIS Breast Cancer Treatment (STAGE 0).