Objective To investigate the correlation of XPC intron 9 PAT+/- and exon 15 A2920C SNPs with susceptibility to esophageal squamous cell carcinoma (ESCC) and gastric cardiac adenocarcinoma (GCA) in a population of high incidence region of Hebei Province.

• 目的探讨DNA修复基因XPC第9内含子PAT+/-和第15外显子A2920C单核苷酸多态性(SNP)与河北省食管癌、贲门癌高发区磁县和涉县人群食管鳞状细胞癌(ESCC)和贲门腺癌(GCA)遗传易感性的关系。