Most of the final causes of death of lymphoma are multiple organ failure, bleeding and infection. The performance varies depending on the condition, and the advanced stage can involve various systems and organs of the whole body such as lung, liver and bone marrow and endanger the life, so it is recommended to standardize the treatment. Lymphoma is a malignant tumor of lymphatic system, and in the late stage of lymphoma, the metastasis of distant organs will show compression symptoms, and then multiple organ failure will occur, and multiple organ failure will lead to the death of patients. In the late stage of lymphoma, the involvement of bone marrow belongs to stage IV. Involvement of bone marrow can cause lymphoma leukemia, thrombocytopenia and aggravation of anemia, as well as leukopenia, combined with bleeding and infection. The final cause of death of lymphoma may not be consistent, if you feel sick, it is recommended to go to hospital in time for clear diagnosis and treatment.