据Ｎａｔｕｒｅ( 1999,3 98:3 81)载 ,瑞典学者报告 ,饮茶可抑制血管内皮细胞的增殖和新血管形成 ,从而防止肿瘤的生长和转移。茶可抑制数种动物肿瘤 (包括肺癌和食管癌 )的生长 ,饮茶特别是饮绿茶可降低人肿瘤的发病率。对于茶叶抑制肿瘤生长的机制人们并不了解 ,有人提出了几 According to Nature (1999, 98: 3 81), Swedish scholars report that tea drinks can inhibit the proliferation and neovascularization of vascular endothelial cells, thereby preventing tumor growth and metastasis. Tea can inhibit the growth of several animal tumors (including lung and esophageal cancer), tea drinking, especially drinking green tea can reduce the incidence of human tumors. People do not understand the mechanism by which tea inhibits tumor growth. Someone raised a few