Non-Hodgkin's lymphomas (NHLs) are an heterogeneous group of lymphoproliferative malignancies with differing patterns of behaviour and responses to treatment. There is a much greater predilection to disseminate to extranodal sites than in Hodgkin's lymphoma. The prognosis depends on the histological type, stage and treatment. They can be divided into two prognostic groups:1
This is a companion discussion topic for the original article at https://patient.info/doctor/oncology/non-hodgkins-lymphoma-pro