Lymphoplasmacytic lymphoma is also known as Waldenstrom macroglobulinemia. It is a low-grade (slow-growing) B- cell lymphoproliferative neoplasm characterized by small lymphocytes and IgM monoclonal gammopathy.  What is the Pathology of Lymphoplasmacytic Lymphoma? The pathology of lymphoplasmacytic lymphoma is: -Etiology: The…