ADH

Definition / meaning of ADH

A benign (not cancer) condition in which there are more cells than normal in the lining of breast ducts and the cells look abnormal under a microscope. Having ADH increases the risk of breast cancer. Also called atypical ductal breast hyperplasia and atypical ductal hyperplasia.

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Find More About 'ADH'

Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

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