Body weight changes for animals.
a=CMC-Na group significant different from DMBA, DMBA+EGP 300 mg/kgBW, and DMBA+EGP 750 mg/kgBW (p<0.05) in the first week, b= CMC-Na group significant different from DMBA+EGP 300 mg/kgBW (p<0.05) in the sixth week, c=CMC-Na group significant different from DMBA, DMBA+EGP 300 mg/kgBW, and DMBA+EGP 750 mg/kgBW (p<0.05) in the tenth week, d= CMC-Na group significant different from DMBA (p<0.05) in the fiftheen week.