Invasive Breast Apocrine Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** An invasive breast adenocarcinoma with cytological and immunophenotypic characteristics of apocrine differentiation in more than 90 percent of the malignant cells.

**Synonyms:** - Infiltrating Apocrine Breast Carcinoma - Infiltrating Apocrine Carcinoma of Breast - Infiltrating Apocrine Carcinoma of the Breast - Invasive Apocrine Breast Carcinoma - Invasive Apocrine Carcinoma of Breast - Invasive Apocrine Carcinoma of the Breast - Invasive Breast Carcinoma with Apocrine Differentiation