Benign heterotopic epithelial inclusions in axillary lymph nodes. Histological and immunohistochemical patterns.
Overview
abstract
Benign heterotopic epithelial inclusions in axillary lymph nodes are an extremely rare condition that must be differentiated from metastatic carcinoma. We describe 2 histologically different examples of benign epithelial inclusions in nonsentinel axillary lymph nodes, each with an unusual clinical presentation.