Abstract Background Selective Immunoglobulin M Deficiency (SIgMD) is known as a rare
primary immunodeficiency characterized by an isolated deficiency of serum IgM. Other …

Background Selective immunoglobulin M deficiency (SIgMD) is a rare primary
immunodeficiency that is frequently reported in Western countries. However, large …

Selective immunoglobulin M deficiency (sIgMD) is an immunodeficiency with undefined
pathogenesis and commonly presenting with recurrent infections. The European Society for …

Selective immunoglobulin M (IgM) deficiency is a rare disorder defined by a decreased
serum level of IgM and normal levels of other immunoglobulin classes. The disease has not …

Selective Immunoglobulin M deficiency (SIgMD) has been recently included in the inborn
errors of immunity (IEI) classification by the International Union of Immunological Societies …

Although selective IgM deficiency (SIGMD) was described almost five decades ago, it was
largely ignored as a primary immunodeficiency. SIGMD is defined as serum IgM levels …

Abstract Purpose Primary selective IgM deficiency (sIgMD) is a primary immunodeficiency
with unclear pathogenesis and a low number of published cases. Methods We reviewed …

Isolated decreased serum-immunoglobulin (Ig) M has been associated with severe and/or
recurrent infections, atopy and autoimmunity. However, the reported high prevalence of …

Selective immunoglobulin M deficiency (SIgMD) is a rare disorder with varying clinical
features. The prevalence of SIgMD is 0.03-3%. Patients may be asymptomatic or else …

Selective immunoglobulin M deficiency (SIGMD) is an uncommon primary
immunodeficiency disorder. We herein report an SIGMD patient with autoimmune hepatitis …