Table 3. The effect of combination of three treatments (operation, diet and exercise) on plasma concentrations of some cytokines (according to two-way ANOVA). Variables Groups p< IL-6 operation and diet 0.1698 diet and exercise 0.5815 operation and exercise 0.2785 TNF-α operation and diet 0.1599 diet and exercise 0.5421 operation and exercise 0.0001