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Comparison of inflammatory factors. (A) Comparison of TNF-α. (B) Comparison of IL-6. (C) Comparison of IL-8. *P<0.05 vs. the group before surgery; #P<0.05 vs. the group 1 day after surgery; vP<0.05 vs. the research group at the same time point. TNF-α, tumor necrosis factor α; IL, interleukin.
