Abstract
THE management of patients with malignant lymphomas has undergone considerable change during the past 10 years. As a result of advances in diagnostic and therapeutic methods, treatment results have dramatically improved for patients with Hodgkin's disease.1 , 2 The situation is not the same for patients with lymphomas other than Hodgkin's disease, the so-called non-Hodgkin's lymphomas.3 Problems in this field are reflected by the continued proposals of new histopathologic classifications and nomenclature.4 5 6 7 In part, this is due to new knowledge and concepts of the function of the lymphoid system. However, the search for new classifications and clinico-pathologic correlations is also motivated by . . .