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Use of rituximab in conjunction with immunosuppressive chemotherapy as a novel therapy for Epstein Barr virus-associated hemophagocytic lymphohistiocytosis.

AbstractHemophagocytic lymphohistiocytosis is a rare, life-threatening complication of Epstein Barr virus (EBV) infection. Current treatments are directed at reducing virus-induced immune dysregulation. Addition of agents that eliminate EBV-infected B cells may improve therapeutic efficacy. On the basis of the observations that the anti-CD-20 monoclonal antibody rituximab reduces disease burden in individuals with EBV-associated lymphoproliferative disorders, we treated a patient with severe EBV-hemophagocytic lymphohistiocytosis using a combination of rituximab and chemotherapy. This patient demonstrated a rapid clinical response and an 18-fold reduction in EBV viral load within 24 hours of receiving rituximab. He remains free of disease 8 months after completing treatment.
AuthorsNaomi J Balamuth, Kim E Nichols, Michele Paessler, David T Teachey (Affiliation: Department of Pediatrics, Division of Oncology, Children's Hospital of Philadelphia, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.)
JournalJournal of pediatric hematology/oncology : official journal of the American Society of Pediatric Hematology/Oncology (J Pediatr Hematol Oncol) Vol. 29 Issue 8 Pg. 569-73 (Aug 2007) ISSN: 1077-4114 United States
PMID17762500 (Publication Type: Case Reports, Journal Article)
Chemical References
  • Antibodies, Monoclonal
  • Antineoplastic Agents
  • rituximab
Topics
  • Adolescent
  • Antibodies, Monoclonal (therapeutic use)
  • Antineoplastic Agents (therapeutic use)
  • Combined Modality Therapy
  • Disease-Free Survival
  • Epstein-Barr Virus Infections (complications, drug therapy)
  • Herpesvirus 4, Human
  • Humans
  • Immunosuppression
  • Lymphohistiocytosis, Hemophagocytic (drug therapy, virology)
  • Male