Fig. 4From: Study on metastasis inhibition of Kejinyan decoction on lung cancer by affecting tumor microenvironmentEffects of Kejinyan decoction on inflammatory cytokines in the Lewis lung cancer xenograft C57BALB/c mice. a, b The levels of IL-6, TNF-α and IFN-γ in mice spleen or serum were determined using ELISA assay. c, d The levels of IL-4 and IL-13 in mice spleen or serum were determined using ELISA assay. Values represented the mean ± SD (n = 6 per group), unpaired t test, *p < 0.05, **p < 0.01, and ***p < 0.001, ****p < 0.0001Back to article page