Lymphoplasmacytic Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A clonal neoplasm of small B-lymphocytes, lymphoplasmacytoid cells, and plasma cells involving the bone marrow, lymph nodes, and the spleen. The majority of patients have a serum IgM paraprotein.

**Synonyms:** - Immunocytoma, Lymphoplasmacytic Type - Immunocytoma, Lymphoplasmacytic Type - LYMPHOMA, LYMPHOPLASMACYTIC, MALIGNANT - Lymphoma, Plasmacytic - Lymphoplasmacytic lymphoma - Lymphoplasmacytic lymphoma (Waldenstrom macroglobulinemia) - Lymphoplasmacytoid Lymphoma - Lymphoplasmacytoid Lymphoma - lymphoplasmacytic lymphoma