Illustration copyright 2000 by Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com
The breast is made up of ducts and lobes. Breast cancer may begin in the cells that line the ducts and lobes.
Current as of: July 26, 2016
Author: Healthwise Staff
Medical Review: Sarah Marshall, MD - Family Medicine & Douglas A. Stewart, MD - Medical Oncology
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