Increased circulating CD3+ T cells are associated with early relapse following autologous hematopoietic stem cell transplantation in patients with classical Hodgkin lymphoma

Leuk Lymphoma. 2019 Oct;60(10):2488-2497. doi: 10.1080/10428194.2019.1581934. Epub 2019 Mar 11.

Abstract

Non-malignant host immune cells are the main substrate in classical Hodgkin lymphoma (HL) microenvironment. Reconstitution of lymphocyte populations following the high-dose chemotherapy (HDC) with autologous hematopoietic stem cell transplantation (auto-HSCT) can support tumor growth in HL patients. We investigated recovery dynamics of circulating CD3+, CD4+, CD8+, CD16+/CD56+, CD19+, CD4+FOXP3+ lymphocytes following auto-HSCT in 79 HL patients and assessed relationship between these populations and the development of early relapse. Studied populations were not statistically significant between patients with high or standard/intermediate risk of relapse. CD3+ T cells at the time of engraftment were increased in patients with the early relapse of HL compared to non-relapsed patients (PU = 0.0028). Area under the curve was 0.76 (р = .0037). In logistic regression models, CD3+ T cell count was associated with early relapse/progression as a trend. These findings elucidate several interactions between early systemic T cell recovery and tumor progression following HDC with auto-HSCT.

Keywords: CD3+ T cells; Hodgkin lymphoma; Lymphocyte recovery; autologous hematopoietic stem cell transplantation; early relapse.

MeSH terms

  • Biomarkers
  • CD3 Complex / metabolism
  • Female
  • Flow Cytometry
  • Hematopoietic Stem Cell Transplantation
  • Hodgkin Disease / blood*
  • Hodgkin Disease / diagnosis*
  • Hodgkin Disease / therapy
  • Humans
  • Immune Reconstitution
  • Immunophenotyping
  • Lymphocyte Count*
  • Male
  • ROC Curve
  • Recurrence
  • T-Lymphocyte Subsets* / metabolism
  • Transplantation, Autologous
  • Treatment Outcome

Substances

  • Biomarkers
  • CD3 Complex