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疑难病杂志2019年5月第18卷第5期 ChinJDifficandComplCas?May2019?Vol.18No.5
论著??临床 XELOX新辅助化疗用于局部进展期低位直肠癌的效果及对癌基因表达的影响啜东宇?林大鹏?陈玉泽?刘放基金项目:辽宁省自然科学基金指导计划立项项目(2017054)作者单位:110042 辽宁省肿瘤医院结直肠外科通信作者:啜东宇?E ̄Mail::chuodongyu@163.com 【摘 要】 目的 研究XELOX新辅助化疗用于局部进展期低位直肠癌的效果?评估其对癌基因表达的影响?方法 选择2014年2月—2016年9月在辽宁省肿瘤医院结直肠外科接受根治性手术治疗的局部进展期低位直肠癌患者88例?参照随机数字表法分为对照组(直接接受直肠癌根治术)、研究组(接受3个周期XELOX新辅助化疗+直肠癌根治术)?每组44例?比较2组患者的病灶切除情况、外周血肿瘤标志物含量、病灶癌基因表达量、术后生存率的4.55%?显著优于对照组的79.55%和20.45%?差异有统计学意义(U/P=8.074/0.000)?术后1周外周血中CA19 ̄9差异?记录XELOX新辅助化疗相关不良反应发生情况?结果 研究组患者的病灶R0、R1切除率分别为95.45%和的含量低于对照组(t/P=11.362/0.000)?病灶组织中PTTG、Smad4mRNA的相对表达量高于对照组?Runx3、APCmRNA的相对表达量低于对照组(t/P=21.673/0.000、23.550/0.000、14.200/0.000、23.930/0.000)?2年总生存率(OS)水平高于对照组(χ2/P=5.906/0.015)?研究组患者化疗期间未出现严重不良反应?结论 XELOX新辅助化疗用于局部进展期低位直肠癌?可提高手术效果并降低肿瘤恶性程度?改善患者生存率?且无明显不良反应?
【关键词】 低位直肠癌?进展期?局部?XELOX新辅助化疗?癌基因【DOI】 10.3969/j.issn.1671 ̄6450.2019.05.013
EffectofXELOXneoadjuvantchemotherapyonlocallyadvancedlowrectalcanceranditseffectononcogeneexpres ̄sion CHUAIDongyu?LINDapeng?CHENYuze?LIUFang.DepartmentofColorectalSurgery?LiaoningCancerHospital?Shenyang110042?China
Correspondingauthor:CHUAIDongyu?E ̄mail:chuodongyu@163.comandevaluateitseffectononcogeneexpression.Methods
【Abstract】 Objective TostudytheeffectofXELOXneoadjuvantchemotherapyonlocallyadvancedlowrectalcancerunderwentradicalsurgeryincolorectalsurgeryofLiaoningCancerHospitalfromFebruary2014toSeptember2016weredivid ̄edintocontrolgroup(receivingradicalresectionofrectalcancerdirectly)andresearchgroup(receivingthreecyclesofXE ̄peripheralbloodtumormarkers?oncogeneexpressionandsurvivalratebetweenthetwogroupswerecompared?andtheinci ̄
Eighty ̄eightpatientswithlocallyadvancedlowrectalcancerwho
LOXneoadjuvantchemotherapy+radicalresectionofrectalcancer)?44casesineachgroup.Thedifferencesofresection?denceofadversereactionsrelatedtoneoadjuvantchemotherapyofXELOXwasrecorded.Results TheresectionratesofR0andR1inthestudygroupwere95.45%and4.55%respectively?whichweresignificantlyhigherthanthoseinthecontrolgroup(79.55%and20.45%?respectively).Thedifferencewasstatisticallysignificant(U/P=8.074/0.000)?thelevelofandSmad4inthelesionswerehigherthanthoseinthecontrolgroup?andtherelativeexpressionsofRunx3andAPCwerelow ̄23.930/0.000)?2 ̄yearoverallsurvivalrate(OS)washigherthanthatofthecontrolgroup(χ2/P=5.906/0.015).Nose ̄riousadversereactionsoccurredduringchemotherapyinthestudygroup.Conclusion ofpatientswithoutobviousadversereactions.
erthanthoseinthecontrolgroup.GroupA(t/P=21.673/0.000?t/P=23.550/0.000?t/P=14.200/0.000?t/P=CA19 ̄9inperipheralbloodwaslowerthanthatinthecontrolgroup(t/P=11.362/0.000)?therelativeexpressionsofPTTG
locallyadvancedlowrectalcancercanimprovethesurgicaleffect?reducethemalignancyoftumors?improvethesurvivalrate 【Keywords】 Lowrectalcancer?locally?Advancedstage?XELOXneoadjuvantchemotherapy?Oncogene
XELOXneoadjuvantchemotherapyfor
XELOX新辅助化疗用于局部进展期低位直肠癌的效果及对癌基因表达的影响 - 论文



