论文独创性声明83英文缩略词注释缩略词英文全称中文全称CRCcolorectalcancer结直肠癌CEAcarcinoembryonicantigen癌胚抗原ctDNAcirculatingtumorDNA循环肿瘤核酸cfNAcellfreenucleicacid无细胞的核酸cfDNAcirculatingfreeDNA循环游离核酸PCRpolymerasechainreaction聚合酶链式反应RT-PCRreversetranscriptionPCR逆转录PCRdPCRdigitalPCR数字PCRARMSamplificationrefractorymutationsystem突变扩增阻滞系统BEAMingbeads,emulsions,amplificationandmagnetics流式技术的磁珠乳液扩增方法ddPCRdropletdigitalPCR数字液滴PCRNGSnextgenerationsequencing第二代测序技术TAM-Seqtagged-amplicondeepsequending标记扩增深度测序技术CAPP-Seqcancerpersonalizedprofilingbydeepsequencing肿瘤个体化分析深度测序法EGFRepidermalgrowthfactorreceptor表皮生长因子受体KRASkirstenratsarcomaviraloncogene鼠类肉瘤病毒癌基因NCCNNationalComprehensiveCancerNetwork美国国立综合癌症网络mCRCmetastaticcolorectalcancer转移性结直肠癌NRASNeuroblastomaRASviraloncogenehomolog神经母细胞瘤RAS病毒癌基因同源物BRAFv-rafmurinesarcomaviraloncogeneho