An immunohistochemical study of the origin of the solid strand in syringoma, using carcinoembryonic antigen, epithelial membrane antigen, and cytokeratin 5
International Journal of Dermatology, 07/06/2012
Kim BC et al. – The results indicated that solid strands observed in syringomas originate from the outer cells of the two layers of cells that compose the lower epidermal duct or the transitional portion between the intraepidermal duct and dermal duct in the normal eccrine or apocrine structure. Thus, the authors surmise that a syringoma is developed by the proliferation of these cells.



