Waldenström macroglobulinemia (WM) is cancer involving a subtype of white blood cells called lymphocytes. It is a type of lymphoplasmacytic lymphoma (LPL), and shares clinical characteristics with nonaggressive non-Hodgkin lymphoma (Cheson, 2006).
It is named after the Swedish physician Jan G. Waldenström (1906-1996), who identified the condition.

Dana-Farber Cancer Institute: The Waldenstrom's Macroglobulinemia Program - Cancer resource in Boston, Massachusetts includes information on basic science, research studies, clinical trials, news and events.
Meta Description: [ The Waldenstrom’s Macroglobulinemia program at the Dana-Farber Cancer Institute, a Harvard Medical School affiliate, has spearheaded national and international efforts to bring basic and clinical studies to WM (recently defined as IgM secreting lymphoplasmacytic lymphoma). Our site provides infor... ]
General Practice Notebook: Waldenstrom's macroglobulinemia - Clinically-oriented information outlines clinical features, laboratory results, diagnosis and general treatment matters.
International Waldenstrom's Macroglobulinemia Foundation - Provides information about disease, diagnosis, publications, resources, research, and services.
Questions and Answers on Waldenström’s Macroglobulinemia - National Cancer Institute released bulletin with questions and answers regarding various aspects of disease. Provides information about disease, treatment, and novel drugs.
Meta Description: [ A fact sheet about Waldenström’s macroglobulinemia - a rare, chronic cancer that affects plasma cells and is classified as a low-grade, or indolent, type of lymphoma. National Cancer Institute Fact Sheet 6.4 ]
Research Fund for Waldenstrom's - Non-profit organization located in New York and aimed at promoting research to find a cure. Provides information on resources, published studies and events.
Meta Description: [ Research Fund for Waldenstrom's (RFW) is a volunteer organization whose exclusive purpose is finding a cure for Waldenstrom's Macroglobulinemia (WM) ]
Waldenstrom's Macroglobulinemia Guide - American Cancer Society provides detailed online guide on the disease, including such information as risk factors, causes, prevention, detection, and treatment.