Blood Advances (Apr 2017)

Epstein-Barr virus DNA in serum as an early prognostic marker in children and adolescents with Hodgkin lymphoma

  • Jennifer J.G. Welch,
  • Cindy L. Schwartz,
  • Meghan Higman,
  • Lu Chen,
  • Allen Buxton,
  • Jennifer A. Kanakry,
  • Samir B. Kahwash,
  • Robert E. Hutchison,
  • Debra L. Friedman,
  • Richard F. Ambinder

Journal volume & issue
Vol. 1, no. 11
pp. 681 – 684

Abstract

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Abstract: Assay of cell-free DNA in blood offers an approach to assessment of tumor DNA. We sought to determine whether Epstein-Barr virus (EBV) DNA in cell-free blood is also a good surrogate for the presence of tumor DNA in children with Hodgkin lymphoma, as it is in adults, and whether it correlates with pediatric outcomes. Pediatric patients enrolled in a Children's Oncology Group trial (AHOD0031) were studied at baseline and at 8 days after the initiation of treatment. At baseline, EBV DNA in cell-free blood correlated with the presence of EBV in tumor, and EBV DNA 8 days after the initiation of therapy predicted inferior event-free survival. EBV DNA in cell-free blood warrants further investigation as a marker of inadequate tumor response in Hodgkin lymphoma. This trial was registered at www.clinicaltrials.gov as #NCT00025259.