NCIt definition : An antiquated term referring to large cell lymphomas.;
Alternative definition : NCI-GLOSS: An outdated term referring to non-Hodgkin lymphomas made up of large abnormal
lymphoid cells. Histiocytic lymphomas include mature B-cell and T-cell non-Hodgkin
lymphomas. Many tumors that were once called histiocytic lymphomas are now considered
to be a type of large cell lymphoma.;