Ataxaia telengiectasia is associated with all of the following except :
Answer is C (Increased fraction of IgA immunoglobulins) : Although 8 lymphocytic development is normal most patients are deficient in serum IgE and IgA - Harrison
Recurrent sinopulmonary infections
Lymphatic reticular malignancies
Increased fraction of IgA immunoglobulins
Insulin resistance