AIM: To investigate the relationship between polymorphism of Nacetyltransferase 2 (NAT2) gene and susceptibility to colorectal cancer in Han nationality of Hebei province, China.
目的：探讨河北省汉族人群中氮乙酰基转移酶（NAT）基因多态性与大肠癌易感性的关系。
2
Objective To analyze the association of N-acetyltransferase 1 (NAT1) genetic polymorphism with the susceptibility of elderly gastric adenocarcinoma (GAC) and colorectal adenocarcinoma (CRAC).
目的探讨N 乙酰化转移酶1（NAT1）基因多态性与老年人胃肠腺癌易感性的关系。
3
Objective to study the possible relationship between genetic polymorphism of N-acetyltransferase 2 (NAT2) and susceptibility to hepatocellular carcinoma.