常見例句These results suggest the loss of DCC expression may play a role in the carcinogensis and progress of gastric cancer. 以上結果提示DCC基因表達缺失在胃癌的發(fā)生發(fā)展中可能起一定作用Objective To observe the expression and kinetic alteration of adenosine deaminase (ADA) and guanase (GUA) during the carcinogensis of rat livers. 目的 觀察腺苷脫氨酶(adenosine deaminase,ADA) 和鳥嘌呤酶(guanase, GUA) 在肝細胞癌變過程中的表達與動態(tài)變化。The expression of COX-2 mRNA is correlated with carcinogensis and development of ATs,and it is an effective marker in diagnosis of ATs. COX-2 mRNA表達與星形細胞腫瘤的發(fā)生、發(fā)展有關,是評估星形細胞腫瘤惡性生物學行爲的可靠指標;Conclusion KDR mRNA maybe play an important role in the express carcinogensis,development and metastasis in ovarian serous carcinoma. 爲在分子水平乾預腫瘤血琯增生及預防卵巢癌轉移、複發(fā)提供依據(jù)。Persistent toxic substances (PTS), which have carcinogensis, teratogensis and mutagensis and ecotoxicity, can cause heavy damages to coastal ecological environments and systems. 持久性毒害汙染物具有三致傚應和遺傳毒性,對近海生態(tài)環(huán)境危害極大。Objective: To study the relationship between cyclin dependent kinase 4 (CDK4),PTEN protein expression and carcinogensis、progression and recurrence of endometrial carcinoma . 目的:探討PTEN、CDK4蛋白表達與子宮內(nèi)膜癌的發(fā)生、發(fā)展及複發(fā)的關系。 返回 carcinogensis