Omenn syndrome

  • Autossomal recessive form of Severe Combined Immunodeficiency (SCID)
  • Failure to thrive
  • Leukocytosis with eosinophilia
  • Hypogammaglobulinemia
  • Elevated IgE levels
  • Skin: erythrodema + diffuse alopecia
  • Prominent lymphadenopathy, hepatosplenomegaly, recurrent diarrhea