[文献资料]【参考文献】

1 ． Dong ZZ，Yao DF，Yao DB，et al ﹒ Expression and alteration of insulin‐like growth factor‐2 messenger RNA in hepatoma tissues and peripheral blood of pa tients with hepatocellular carcinoma ． World J gastro enterol，2005，11.9 ． Hirai A，Nakanishi R ． Solita ......