columnar cell hyperplasia of the breast
A columnar cell lesion characterized by the presence of enlarged terminal ductal lobular units with dilated acini. The acini are lined by more than two layers of columnar epithelial cells. Prominent apical cytoplasmic snouts are present. Secretions are often present in the lumina of the dilated acini.
MONDO:0005043
hyperplasia
is_a
CCH
exact
columnar cell hyperplasia of breast
exact