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Ductal carcinoma in situ (DCIS)

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Ductal carcinoma in situ (DCIS)

Ductal carcinoma in situ (DCIS) is the growth of abnormal cells in the milk ducts of the breast. It is an early form of noninvasive breast cancer.

DCIS is seen as small bits of calcium (microcalcifications) on a mammogram.

Current as of: October 25, 2023

Author: Ignite Healthwise, LLC Staff

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This information does not replace the advice of a doctor. Ignite Healthwise, LLC, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

NOTICE: This health information was not created by Columbia University Irving Medical Center and may not necessarily reflect specific CUIMC practices. For medical advice to your personal condition, please consult your doctor. Medical advice disclaimer.