label: Wiskott-Aldrich Syndrome
label_lc: wiskott-aldrich syndrome
description: A rare, X-linked immunodeficiency syndrome characterized by eczema, thrombocytopenia, and recurrent pyogenic infection. It is seen exclusively in young boys. Typically, IgM levels are low and IgA and IgE levels are elevated. Lymphoreticular malignancies are common.