Mar 09, 2019 · Ductal carcinoma in situ (DCIS) is non-invasive breast cancer. Ductal means that the cancer starts inside the milk ducts, carcinoma refers to any cancer that begins in the skin or other tissues (including breast tissue) that cover or line the internal organs, and in situ means "in its original place.".
Ductal carcinoma in situ (DCIS) means the cells that line the milk ducts of the breast have become cancer, but they have not spread into surrounding breast tissue. DCIS is considered non-invasive or pre-invasive breast cancer. DCIS can’t spread outside the breast, but it still needs to be treated Last Revised: August 18, 2016.
Sep 22, 2017 · Each breast has about 15 to 20 milk ducts, which, in women, act as a canal system to transport milk to nursing babies. DCIS occurs when cells in .
Invasive Ductal Carcinoma (IDC) and Ductal Carcinoma In Situ (DCIS) breast cancers are types that start in the milk ducts. Learn more about how they are diagnosed, the difference between the two Author: Hilary Parker.