NCIt synonyms : Infiltrating Histiocytoid Lobular Breast Carcinoma; Infiltrating Histiocytoid Breast Carcinoma; Invasive Histiocytoid Lobular Breast Carcinoma; Invasive Histiocytoid Breast Carcinoma; Histiocytoid Lobular Breast Carcinoma; HBC;
NCIt related terms : Histiocytoid Breast Carcinoma;
NCIt definition : A rare variant of invasive lobular breast carcinoma characterized by the presence
of histiocyte-like malignant cells with pale cytoplasm forming sheets or linear patterns.
Apocrine differentiation may be present. It usually has an aggressive clinical course.;