Journal of Practical Hepatology ›› 2022, Vol. 25 ›› Issue (2): 255-258.doi: 10.3969/j.issn.1672-5069.2022.02.026

• Hepatoma • Previous Articles     Next Articles

Implication of peripheral CD4+T, CD8+T, Tc17, Th17 and Treg lymphocyte changes in patients with primary liver cancer

Liu Huimin, Liu Xiaoli, Wang Xinhui, et al   

  1. Integrated Centre of Traditional Chinese and Western Medicine, Ditan Hospital, Capital Medical University,Beijing,100015
  • Received:2021-04-20 Online:2022-03-10 Published:2022-03-15

Abstract: Objective The aim of this study was to investigate the implication of peripheral CD4+T, CD8+T, Tc17, Th17 and Treg lymphocyte changes in patients with primary liver cancer (PLC). Methods 83 patients with PLC (BCLC stage A in 25, stage B in 23, stage C in 18, and stage D in 17) and 35 healthy individuals were recruited in our hospital between June 2018 and December 2019, and the percentages of peripheral blood CD4+T, CD8+T, Tc17 (CD8+ IL-17), Th17(CD4+ IL-17) and CD4+CD25+CD45RA+ Treg lymphocytes were detected by flow cytometry. Results The percentage of peripheral blood CD4+ T lymphocytes in patients with PLC was (32.8±8.5)%, significantly lower than [(43.3±7.4)%, P <0.05], and the ratio of CD4+/CD8 + cells were (0.9±0.3), also significantly lower than [(1.2±0.1), P <0.05] in healthy control; the percentages of peripheral blood Treg cell[(6.4±0.9)% vs. (3.0±0.1)%], Th17 cell [(5.0±1.1)% vs. (3.1±1.5)%] and Tc17 cell [(2.3±0.4)% vs. (1.0±0.2)%] were all significantly increased as compared to those in the control (all P<0.05); the percentage of CD4+CD25+CD45RA+ Treg cell in patients with BCLC stage C/D increased greatly compared to that in patients with stage A/B [(7.6±0.4) % vs.(5.3±0.5)%, P<0.001], the percentages of Th17(CD4+ IL-17) cell and Tc17(CD8+ IL-17) cell also increased greatly compared to in patients with stage A/B[(6.9±1.1)% vs. (5.4±0.6)%, P <0.01 and (2.8±0.6)% vs. (1.6±0.4)%, P<0.01]. Conclusion There is an immune imbalance of peripheral blood lymphocyte subsets in patients with PLC, which might hint the immunotherapy targeting at regulating T lymphocyte imbalance necessary in this setting.

Key words: Hepatoma, CD4+T/CD8+T lymphocytes, TC17 lymphocytes, Th17/Treg cell ratio