Histological and electron microscopic features of the extracellular matrix of invasive breast ductal carcinoma of no special type. Report of 5 cases and literature review.

Invasive ductal carcinoma of no special type is the most common type of breast cancer. In light of the above, many authors have reported the histological and electron microscopic characteristics of these tumors. On the other hand, a limited number of works exist where the authors have concentrated on investigating the extracellular matrix.