Saito H，Tsujitani S，Oka S，et al？The expression of thymidine phosphory las e correlates with angiogenesis and the efficacy of chemotherapy using fluorourac il derivatives in advanced gastric carcinoma[J].Br J Cancer，1998，81(3)： ？484-489？？？
[3]
Weidner N，Semple JP，Weleh WR，et al？Tumor angiogenesis and metast as is-correlation in invasive breast carcinoma[J].N Engl J Med，1991，324:1-8？？
[4]
Volm M，koomagi R，Mattern J？Prognostic value of vascular endothelial gr o wth factor and its receptor Flt-1 in squamous cell lung cancer[J].Int J Canc er，1997，74(l):64-68？？
[5]
Evelyhe D，Patricia H，Ande V，et a1？Tumor angiogensis and tissue factor ex pression during hepatocellular carcinoma progression in a transgenic mouse mode [J].J Hepatol，2003，38(6)：793-802？？
[6]
Ishigami SI，Arii S，Furutani M，et al？Predictive value of vascular endo the lial growth factor(VEGF)in metastasis and prognosis of human colorectal cancer [J].Br J Cancer，1998，78(10):1379-1383？？
