Fig. 6

The effect of Eth on the cytokine in serum of SW480 xenograft tumor nude mice. (A–D) ELISA analysis of the expressions of VEGF (A), bFGF (B), IL-6 (C) and TNF-α (D) in the serum of nude mice. Data shown are means ± SD (n = 10). **P < 0.01 compared to the MOD group, #P < 0.05, ##P < 0.01 compared to the CON group.