Despite leukemia and lymphoma have many similarities; they are still two different diseases with many differences, specifically, in the location of occurrence and in diagnosis. The first difference is that leukemia starts in the bone marrow, which is the factory for the blood cells. However, lymphoma attacks the lymph nodes and the cells of the lymphoid system, which is a part of the immune system that helps the body in fighting infections.[1] The other contrast is that both leukemia and lymphoma can be diagnosed in different ways. For example, doctors can determine if the patient has leukemia or not by taking a sample of the bone marrow or observing the production of the blood cells. Unlike leukemia, analyzing the growth of the white cells
