left<unk>  patients have splenomegaly, chronic Epstein Barr Virus (EBV) infection, and are developmentally normal. They have an increased susceptibility for developing EBV+ lymphoma. Additionally,<unk>  patients have excessive infections consistent with the underlying immunodeficiency. These infections included recurrent otitis media, sinusitis, viral pneumonia, diarrhea, upper respiratory infections, epiglottitis, and pertussis. Although autoimmune symptoms do not feature prominently in<unk>  autoimmune cytopenias were observed in two unrelated patients. In the figure to the left, major features are present in all<unk>  patients, while minor features are found only in some.
XMEN disease
Fanconi–Bickel syndrome
Abruzzo–Erickson syndrome
Treacher Collins syndrome
Hajdu–Cheney syndrome
LIG4 syndrome
Fanconi syndrome
Fazio–Londe disease