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1、CHINESEJOURNALOFCTANDMRI,June2008,Vol.6,No.3totalNo.20TheevaluationofNeatron-kniferadiation论 著inthetreatmentofcervicalcancerwithMRIZHANGDian-bo,RONGXing,WANGXu-dongetal.DepartmentofMRI,theGeneralHospitalofHeilongjiangFarm,Harbin150088ChinaMRI对中子刀（252[Abstract]Obj
2、ectiveTodiscussthevalueofneatron-kniferadiationintheevaluationoftreatmentofcervicalcancerwithMRI.MethodsMRImanifestationsobtainedin2-锎）放射治疗宫颈6timesatdifferentpointssuchasbeforeoraftertheraphy6days,2-3months,6months,1-2yearswerecomparedin50patientswhoareconfirmedp
3、athologicallywithcervical癌的疗效评价*carcinoma.Everytime,MRIscansapplyedtheidenticalmethod,havingthesignofregulararraywombmuscleasthereferrence.Thetumoursizeandthesignalchanging黑龙江省哈尔滨市农垦总医院beforeandafterNeutron-kniferadiationtherapyonMRIwereobserved.ResultsAttheendof
4、radiation,rateofpartcontrolwas100%.Amongallcases,tumourweredisap-磁共振科张殿波荣荥王旭东pearedin38patients,tumorsweredecreasedobviouslyin12patients,therateoftumors曹丽君汲英shrinkingwasgreaterthan85%.AmongMRIscanningthetumorsweredisappearedin48patients,12patientstumorsweredecrea
5、sedobviouslywhenradiationtherapywas【摘要】目的探讨MRI对宫颈癌中completedafter2-3monthsand2years.NosignalchangedonTWIandSTIRMR2子刀（252锎）放射治疗疗效评估的image,andslightornoenhancementonTWIimages.ConclusionMRIisthebest价值。方法50例经病理证实的宫1颈癌患者在中子刀（252锎）放射治examiningmethodintheevaluationofcer
6、vicalcarcinomaresponsetoneutron-knife疗前及治疗后6天内、2～3个月、6radiotiontherapy.Thedegreetumourreduces,thechangofTWIsignal,andwhether2个月、1～2年不同时间点行2～6次thereisastrengthenareaintumouraretheobservationtargetsforforecastingtherapy不等的MRI扫描。每次MRI扫描均用相同的扫描方法，以相同序列正常effect.AfterG
7、D-DTPA.Radiationtherapy2-3monthsafteristhebesttimetoestimate子宫肌层信号为参照。在MRI图像上thecurativeeffectofneutronkniferadioationtherapywithMRI.观察肿瘤中子刀（252锎）放射治疗[Keywords]uteruscervicalcancer;neutron-nife(californium-252);radiationtherapy;前后的大小和信号改变。结果放疗magneticresonanceima
8、ging;evaluationstudy结束时，局部控制率100%，38例肿瘤消失，12例肿瘤明显缩小，缩小率＞85%。2～3个月至2年内不同时子宫颈癌（uteruscervicalcancer,UCC）约占女性生殖道间点MRI检查，48例肿瘤消失，12例恶性肿瘤的2/3，其死亡率居女性生殖道恶性肿瘤的首位[1]。放
