髓过氧化物酶基因多态性与消化道肿瘤易感性的系统评价和meta分析

Myeloperoxidase ( MPO ) gene may be involved in the carcinogenesis by oxidative modification of DNA . Several studies have examined the association between MPO ? 463G/A polymorphism and gastrointestinal ( GI ) cancer , but the results remain inconsistent ......