Preferred Label : Macroglobulinemia, waldenstrom, susceptibility to, 1;
Symbol : WM1;
CISMeF acronym : WM1;
Type : Phenotype, molecular basis known;
Description : Waldenstrom macroglobulinemia (WM) is a malignant B-cell neoplasm characterized by
lymphoplasmacytic infiltration of the bone marrow and hypersecretion of monoclonal
immunoglobulin M (IgM) protein (review by Vijay and Gertz, 2007). The importance of
genetic factors is suggested by the observation of familial clustering of WM (McMaster,
2003). Whereas WM is rare, an asymptomatic elevation of monoclonal IgM protein, termed
'IgM monoclonal gammopathy of undetermined significance' (IgM;
Inheritance : Somatic mutation;
Molecular basis : Susceptibility conferred by somatic mutation in the MYD88 innate immune signal transduction
adaptor gene (MYD88, 602170.0004);
Neoplasia : Increased frequency of lymphoma, leukemia, and adenocarcinoma of lung;
Prefixed ID : #153600;
Origin ID : 153600;
UMLS CUI : C1835192;
Broader ORDO disease(s)
DO Cross reference
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