<prompt> All are true about Wiskott-Aldrich syndrome exceptBloody diarrhea during infancyLow IgM and elevated lgELarge size plateletsAtopic dermatitis  <response>: Wiscott-Aldrich syndrome:X-linked diseaseSmall sized platelets with bleeding manifestations Infections, eczema, and lymphoreticular malignancyLow serum IgM; normal serum IgG and IgA; IgE is frequently increasedref:Harrisons 18e p2702; 17e p384, 2060 