Wiskott-Aldrich syndrome is characterized by all of the following except:: (A) X-linked recessive mode of inheritance, (B) Atopic dermatitis and eczema during infancy, (C) Thrombocytopenia, (D) IgM is increased
Answer is D. IgM is decreased in Wiskott-Aldrich syndrome, not increased . Wiskott-Aldrich syndrome characterized by X-linked recessive Thrombocytopenia Infections Eczema It is associated with decreased IgM, increased IgA, and increased IgE levels . Ref: Nelson textbook of pediatrics 21st edition Pgno: 1117