NCIt synonyms : Breast Epithelial Hyperplasia; Epithelial Hyperplasia of the Breast; Epithelial Hyperplasia of Breast; Ductal Hyperplasia of the Breast; Ductal Hyperplasia of Breast; Ductal Breast Hyperplasia;
NCIt definition : Hyperplasia of the epithelial cells in the breast ducts. It includes the atypical
ductal hyperplasia, papillary intraductal hyperplasia, intraductal myoepitheliosis,
and ductal hyperplasia of the usual type.;