Carcinogenesis process was a ffected by decrease in apoptotic activities marked by low Caspase- 3 expression. Soybean (Glycine max) tempe is a widely consumed permented food. Isoflavon content of tempe showed proapoptotic effect on cancer. The aim of this study is to know the effect of soybean tempe extract on Caspase -3 expression of C3H mice (Musmusculus) breast carcinogenesis model. This exp…