Pagetoid reticulosis, epidermotropic mycosis fungoides and mycosis fungoides: a disease spectrum.

Autor: Tan, R.S.-H., MacLeod, T. I. F., Dean, S. G.
Předmět:
Zdroj: British Journal of Dermatology; Jan1987, Vol. 116 Issue 1, p67-77, 11p
Abstrakt: Using a standard technique involving monoclonal antibodies against T-cell subsets, we have shown that almost all the infiltrating T-cells in the epidermis of a patient with Pagetoid reticulosis (PR), one with epidermotropic mycosis fungoides (EMF) and one with poikiloderma atrophicans vasculare (PAV), were OKT8 positive (presumed cytotoxic/suppressor) T-cells. The infiltrating T-cells in the epidermis of a patient with limited plaque stage mycosis fungoides (MF), however, were almost exclusively Leu 3a-positive (presumed helper/inducer) T-cells as is usually found in this condition. The keratinocytes in the patients with PR, EMF and PAV were HLA-DR-positive whilst those in the patient with MF were HLA-DR-negative. We consider these four diseases to be part of the spectrum of mycosis fungoides, the first three conditions representing the early or benign end of the spectrum. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index