It’s the second most common form of breast cancer after invasive ductal carcinoma (IDC), which begins in a milk duct. It’s different from lobular carcinoma in situ (LCIS) — another type of ...

Risk factors for the development of invasive cancer in unresected ductal carcinoma in situ. Eur J Surg Oncol. 2018 Apr;44(4):429-435.

Ductal carcinoma in situ (DCIS). This is a condition where cancer cells are found inside the ducts of the breast. But in DCIS, the cancer has not fully developed or spread into nearby areas.

Ductal carcinoma in situ (DCIS) is a non-invasive breast condition found in ... prompting some to wonder if the label itself is misleading. As the medical community grapples with this question ...