Table II.

The relative expression of K-ras protein in each group (n=6).

Group	K-ras/GADPH
Control	0.54±0.07bcd
Model	0.85±0.12acde
Curcumin	0.67±0.09abe
VEGF blocker	0.67±0.06abe
Curcumin + VEGF blocker	0.56±0.07abcd

Data are presented as the mean ± standard deviation;

^aP<0.05 vs. control group;

^bP<0.05 vs. model group;

^cP<0.05 vs. curcumin group;

^dP<0.05 vs. VEGF blocker group;

^eP<0.05 vs. curcumin + VEGF blocker group.

VEGF, vascular endothelial growth factor.