Woringer-Kolopp disease.

For the purpose of describing a new case of the Woringer-Kolopp disease, we are up-dating the problem and its classification and contributing clinical, histopathological, and ultrastructural facts which show that this is a lymphoma of the T cells and therefore should be classified along with the mycosis fungoides and the Sézary syndrome. The identification test of the lymphocytes and the ultrastructural study bring to light new facts of this disease.