Study on functions and mechanism of curcumin in inducing colorectal carcinoma cells LoVo apoptosis Chemoprevention of matrine and oxymatrine on prevention of inflammation related colorectal cancer Research progress on anti-colorectal cancer effect and mechanism of ginsenosides and their derivatives Effect of Jianpi Xiaoai Recipe on expression of VEGF and endostation in nude mice with colorectal cancer metastasis