<unk>  (WAS) is a rare X-linked recessive disease characterized by eczema, thrombocytopenia (low platelet counts), immune deficiency, and bloody diarrhea (due to the low platelet counts).  It is also sometimes called the eczema-thrombocytopenia-immunodeficiency<unk>  in keeping with<unk> 's original description in 1954. The WAS-related disorders of X-linked thrombocytopenia (XLT) and X-linked congenital neutropenia (XLN) may present similar but less severe symptoms and are caused by mutations of the same gene.
Wiskott-Aldrich syndrome
Common variable immunodeficiency
Severe combined immunodeficiency
Combined immunodeficiency
SAPHO syndrome
X-linked agammaglobulinemia
X-linked severe combined immunodeficiency
Chédiak-Higashi syndrome