[T-cell lymphoma (author's transl)].

The percentage of T- and B-lymphocytes was determined by means of surface markers in 190 patients suffering from various lymphoproliferative disease. Characteristic T-cell lymphomas were diagnosed in 8 patients: 2 of these patients suffered from acute leukaemia, 2 from lymphoblastic lymphoma, 3 from mycosis fungoides and one from the Sézary syndrome. The clinical course of the disease in these patients, the clinical picture and the results obtained with various surface markers and with unspecific mitogens are described and discussed.