xlp is a combined variable immune deficiency with epstein-barr virus ( ebv ) induced phenotypes of : ( 1 ) fatal infectious mononucleosis ( im ) , ( 2 ) chronic im progressive to malignant lymphoma , ( 3 ) acute im progressive to acquired agammaglobulinemia or ( 4 ) malignant lymphoma .
C0021051
immune deficiency
C0009447
acquired agammaglobulinemia