To identify genomic markers associated with the response to neoadjuvant chemotherapy (NACT) in patients with cervical cancer, we performed a three-stage genome-wide association study (GWAS) in the Han Chinese population. A total of 596 patients with stage IA2-IIIB cervical cancer were enrolled in this study. One single nucleotide polymorphism (SNP) (rs6812281, per allele OR = 2.37, P = 9.0 x 10(-9)) located at 4q34.3 reached GWAS significance (P < 5.0 x 10(-8)). Another three SNPs, rs4590782 (10q26.2, P = 1.59 x 10(-5), per allele OR = 0.48), rs1742101 (14q32.11, P = 7.11 x 10(-6), per allele OR = 0.52), and rs1364121 (16q23.3, P = 3.15 x 10(-6), per allele OR = 1.98), exhibited strong evidence of associations with response to neoadjuvant chemotherapy. Patients with a C allele (CT + CC) of rs4590782 had better 5-year overall survival rates (82.9% vs. 75.8%, P = 0.083) and 5-year disease-free survival rate (80.8% vs. 72.7%, P = 0.021) than those without a C allele. Our findings help to characterize the genetic etiology of the response to neoadjuvant chemotherapy in patients with cervical cancer.
基金:
Key Basic Research and Development Program Foundation of China (973 Program) [2015CB553903, 2009CB521806]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [81230038, 81090414, 81101964, 81272422, 81472444, 81572571, 91529102, 81572725, 81501530, 81172464, 81302267]
第一作者单位:[1]Huazhong Univ Sci & Technol, Tongji Hosp, Dept Obstet & Gynecol, Tongji Med Coll, Wuhan, Peoples R China[2]Huazhong Univ Sci & Technol, Cent Hosp Wuhan, Dept Gynecol & Obstet, Tongji Med Coll, Wuhan, Peoples R China
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推荐引用方式(GB/T 7714):
li xiong,huang kecheng,zhang qinghua,et al.Genome-wide association study identifies four SNPs associated with response to platinum-based neoadjuvant chemotherapy for cervical cancer[J].SCIENTIFIC REPORTS.2017,7:doi:10.1038/srep41103.
APA:
li,xiong,huang,kecheng,zhang,qinghua,zhou,jin,sun,haiying...&ma,ding.(2017).Genome-wide association study identifies four SNPs associated with response to platinum-based neoadjuvant chemotherapy for cervical cancer.SCIENTIFIC REPORTS,7,
MLA:
li,xiong,et al."Genome-wide association study identifies four SNPs associated with response to platinum-based neoadjuvant chemotherapy for cervical cancer".SCIENTIFIC REPORTS 7.(2017)