Breast Atypical Lobular Hyperplasia

**Semantic type:** Neoplastic Process

**Definition:** Lobular neoplasia characterized by lobular epithelial proliferation that does not completely fill the lobular unit of the breast.

**Synonyms:** - ALH - ALH - Atypical Breast Lobular Hyperplasia - Atypical Lobular Breast Hyperplasia - Atypical Lobular Breast Hyperplasia - Atypical Lobular Hyperplasia of Breast - Atypical Lobular Hyperplasia of the Breast - atypical lobular breast hyperplasia - atypical lobular hyperplasia