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Expression of Tfh activation and function molecules in HCC patients of different stages. The (A) ICOS MFI, (B) IL-10 and IL-21 secretion, and (C) proliferation of CD4+CXCR5+ Tfh cells in HCC patients are grouped according to the tumor stage. Mean ± SD. One-way ANOVA followed by Tukey’s multiple comparison test. *P < 0.05. **P < 0.01.
