Lymphoma, B Cell Non-Hodgkin Lymphoma (NHL): definition Posted by: Cleo Libonati, RN, BSN in DICTIONARY 0 2,057 Views A malignant, proliferation of lymphocytes preceded by lymphadenopathy and characterized by varying, less predictable spread than Hodgkin’s disease. Click for full description. B Cell Non-Hodgkin Lymphoma (NHL) Glossary. Lymphoma 2013-04-12 Cleo Libonati, RN, BSN