. . . . . . . . . . . "primary immunodeficiency disease characterized by immune dysregulation typically after viral infection, usually associated with Epstein-Barr viral infection"@en . . "lymphoproliferative disorders"@en . . . . . . . . . . . . . . . . . . . . . "lymphoproliferative disorders"@en . . . . . . . . . . "lymphoproliferative disorders"@en . . . . . . . .