Jul 19, 2024 · In ductal carcinoma in situ, the cancer cells are confined inside a milk duct in the breast. The cancer cells haven't spread into the breast tissue. Ductal carcinoma in situ is often shortened to …

Dec 2, 2025 · DCIS is diagnosed when abnormal cells are found in the milk ducts of the breast. Learn more about DCIS, including treatment options and prognosis.

DCIS can be found alone or with invasive breast cancer. If it’s diagnosed with invasive breast cancer, treatment and the chances of survival are based on the invasive breast cancer, not the DCIS.

Jul 13, 2021 · 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 …

What is ductal carcinoma in situ (DCIS)? DCIS is the same thing as stage 0 breast cancer. That means it is not invasive, and it hasn’t spread beyond the borders of its original location. “In situ” is Latin for …

What is ductal carcinoma in situ? Ductal carcinoma in situ (DCIS) is a type of very early breast cancer where cancer cells line your milk ducts within one or both breasts. Milk ducts are tubes that carry …

Ductal carcinoma in situ (DCIS), also known as intraductal carcinoma, is a pre-cancerous or non-invasive cancerous lesion of the breast. [1][2] DCIS is classified as Stage 0. [3]

Ductal carcinoma in situ (DCIS) is the earliest stage of breast cancer, which is why it’s sometimes referred to as stage 0 breast cancer. DCIS, by definition, is cancer that starts in the cells lining the …

Learn about ductal carcinoma in situ (DCIS), an early form of breast cancer. Find out how DCIS is diagnosed, treated and how you can get support.

May 19, 2025 · DCIS, or stage 0 breast cancer, is a non-invasive form of breast cancer that affects breast ducts. It shares some risk factors with invasive breast cancers and can affect anyone of any age.