9Jung YD, Kim MS, Shin BA, et al. EGCG, a major component of green tea,inhibits tumour growth by inhibiting VEGF induction in human colon carcinoma cells [ J ]. The British Journal of Cancer, 2001,84 ( 6 ) : 844.
10Zucker S, Vacirca J. Role of matrix metalloproteinases (MMPs) in colorectal cancer[ J]. Cancer and Metastasis Reviews,2004,23 ( 1 ) : 101.