since the advent of the newer classifications of non-hodgkin 's lymphoma and the realization that the majority of tumors classified as histiocytic under the rappaport classification were in fact of lymphocytic origin , there have been remarkably few reports of true histiocytic ( monocyte/macrophage ) tumors and it has been suggested by some that such tumors should not be considered as a variety of malignant lymphoma .
C0024305
non-hodgkin 's lymphoma
C0024264
lymphocytic