Salim A S
Singapore Med J. 1996 Jun;37(3):295-8.
Incomplete reduction of oxygen in vivo generates oxygen-derived free radicals, which are highly reactive species capable of extensive cellular injury. The experimental and clinical evidence for a role of free radicals in the process of development and spread of gastrointestinal cancer is examined in the present review article.
体内氧气不完全还原会产生氧衍生自由基，这些自由基是具有高反应活性的物质，能够造成广泛的细胞损伤。本文综述探讨了自由基在胃肠道癌发生和扩散过程中作用的实验和临床证据。
