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