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慢性肝病患者中雌激素致肝癌作用

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摘要 雌激素的水平与肝癌的发生相当密切。当然,生理浓度的雌二醇(E<sub>2</sub>)控制人体的生长发育及第二性征,在生殖内分泌系统中担当重要角色,不会诱发肿瘤。但在慢性肝病患者体内E<sub>2</sub>浓度长期超出生理范围会对机体产生不利影响,尤其表现在可促进慢性肝病向肝癌转化。临床证实外源性雌激素长期刺激可导致肝细胞肿瘤发病率的升高。 雌激素致肝癌机理相当复杂,E<sub>2</sub>及其代谢产物均有不同程度的致肝癌作用。E<sub>2</sub>可促进癌细胞增生。
作者 钱宇
出处 《实用肝脏病杂志》 CAS 2000年第1期61-62,共2页 Journal of Practical Hepatology
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