Welcome to the
DCIS treatment decision tool

DCIS stands for Ductal Carcinoma In Situ. It is a condition in which abnormal cells are found in the lining of the breast duct. These abnormal cells have not spread outside the duct to other tissues of the breast.

The purpose of this interactive website is to help you and your doctor make a personalized treatment decision that is right for you.

Note: This decision tool should not be used by patients without the consultation of a doctor.