By Prof. em. Dr. med. Dr. h.c. mult. Karl Lennert (auth.)
Because of development in immunology, particularly the invention of the B- and T-lymphocyte structures, it used to be valuable to reconsider the recommendations of malignant lymphomas, which ended in the advance of recent lymphoma classifications. this type of was once the Kiel class, proposed by way of the eu Lymphoma membership in 1974. in the course of the following years the category used to be sophisticated, correlated with scientific findings, mentioned at size, and positioned to the try out opposed to different classifications. It used to be quickly generally permitted in Europe and later sparked the founding of the eu organization for Haematopathology in Geneva, Switzerland, in 1988. In 2001 the Kiel category was once integrated into the hot WHO classification.