title: Hemophagocytic syndrome in five patients with Epstein-Barr virus negative B-cell lymphoma.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D016207:Cytokines / Q000032:analysis*; D005260:Female; D004854:Herpesvirus 4, Human; D015616:Histiocytosis, Non-Langerhans-Cell / Q000503:physiopathology; D006801:Humans; D007223:Infant; D007371:Interferon-gamma / Q000032:analysis; D016393:Lymphoma, B-Cell / Q000150:complications* / Q000503:physiopathology; D008297:Male; D013601:T-Lymphocytes / Q000502:physiology