学科分类
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11 个结果
  • 简介:AlkylatingagentsarechemicallyreactivedrugsthatreactwithDNAtoformcovalentbonds,causingsingle-strandordouble-strandDNAbreaksthatleadtointerstrandandintrastrandDNAcross-linking.Theseagentsareusedextensivelyincancerchemotherapy.Theyhaveasteepdose-responsecurveandarethereforeusefulindoseintensificationstrategies(e,g.inbonemarrowtransplantation).Thesubclassesofalkylatingagentsareasfollows.

  • 标签: 细胞毒素 化学疗法 肿瘤 治疗
  • 简介:Mostcytotoxicchemotherapydrugsexerttheireffectbyinhibitingoneormoreoftheprocessesinvolvedincelldivision.Itappearsthatthefateofcellsdamagedbychemotherapyistodieprimarilybyinductionofapoptosis(prograrmnedcelldeath).Chemotherapyisgenerallyusedtotreatcanceratanadvancedorearlystage.

  • 标签: 细胞毒素 化学疗法 毒副作用 肿瘤 治疗
  • 简介:目的:研究以黄芪注射液穴位注射配合艾灸疗法对化疗后白细胞减少症患者白细胞数量及细胞免疫的影响。方法:将恶性肿瘤化疗后白细胞减少症患者86例,随机分为黄芪注射液穴位注射配合艾条温和灸治疗组(治疗组)、西药口服组(对照组),分别进行对照治疗,以治疗前后临床症状、外周血白细胞数量、T淋巴细胞亚群CD3^+、CD4^+、CD8^+含量的变化为指标进行实验观察。结果:黄芪注射液穴位注射配合艾条温和灸较升白药口服有明显提高外周血白细胞数的作用;前者能提高肿瘤患者外周血T细胞亚群CD3^+、CD4^+含量、使CD4^+/CD8^+比值升高,两组比较有显著性差异(P〈0.01);并且能明显改善全身虚损症状。结论:黄芪注射液穴位注射配合艾条温和灸能有效升高白细胞,改善恶性肿瘤患者的全身症状。

  • 标签: 白细胞减少症 水针 针灸 艾灸
  • 简介:Incomparisonwiththenormalpeoplegroup,valuesofbloodCD2+andCD4+inpa-tientswithmallgnanttumorstreatedwithradiotherapyandchemotherapyweresignificantlylowerandtheratioofCD助+andCD8+decreasedobviously(allP<0.001);CD8+hadnoapparentchange(P>0.05).Followingacupuncturaltreatment,valuesofCD2+,CD4+andtheratioofCD4+toCD8+increasedobviously(allP<0.001);whilethoseofthemedicinalcontrolgrouphadnosignificantchangeaftertreatment(P>0.05).ValuesofIgG,IgAandIgMinpatients’serumpresentedanabnormalde-creasingorincreasingtendency,andC3inminorityofpatientswereraised.ResultsindicatedthattherewasabiphasicregulatoryeffectofacupunctureonthedisturbanceofhumoralimmunityandcouldcorrectthedeviationofC3level;anditseffectwasbetterthanorsimilartothatofthemedicinecontrolgroup.Itdemonstratesthatacupuncturecanenhanceandregulate.theimmunefunctionofpa-tientstreatedwithradiotherapya

  • 标签: RADIOTHERAPY and chemotherapy/side-effects IMMUNE activity ACUPUNCTURE
  • 简介:摘要:在中介或先进的胰腺的头癌上改进辩解的效果。方法:手术与intermediated或先进的胰腺的头癌在26个病人被动。在癌上与一根电子横梁与intraoperative放射疗法相结合的Cholecystojejunostomy或choledochojejunostomy从1996年5月被执行到1998年5月。同时,多功能的可植入的药交货系统的导管为手术后的灌注化疗经由胃与十二指肠的动脉被插入。结果:327月后续调查建议肿瘤在治疗的功课以后在不同的度缩小了。所有病人疼痛被减轻。6月、12月、24月的幸存率是100%,93.9%和20%分别地。5个死了的病人的平均幸存时间是17.8个月。结论:这操作是很完成与中介或先进的胰腺的头癌延长病人的生活。

  • 标签: PANCREATIC CARCINOMA RADIOTHERAPY Operation PERFUSION CHEMOTHERAPY
  • 简介:FromJanuary1989toJuly1992,70patientsAcceptedforpublication.October23,1998CorrespondencetofXUGuang-chuan;DepartmentofOncology,TumorHospital,SunYat-SenUniversityofMedicalSciences,No.651,DongFengEastRoad,Guangzhou510060,China,Faxf(0086-20)-87761547;Phon...

  • 标签: Non small cell LUNG CARCINOMA Radicalsurgery
  • 简介:CONGENITALEXPRESSIONOFmdr1GENEINFRESHCANCERTISSUESFROMSEVERALHIGHINCIDENCENEOPLASMSWITHOUTPREOPERATIVECHEMOTHERAPYZhangYanm...

  • 标签: NEOPLASMS Drug resistance GENE EXPRESSION mdr
  • 简介:PURPOSE:Toreviewtheefficacyandpatternsoffailureinaverage-riskmedulloblastomapatientstreatedwithconcurrentchemotherapyandreduced-dosecranialspinalirradiationandaconformaltumorbedboost.METH-ODSANDMATERIALS:Thirty-threepatientswithaveragerisk(definedas<==1.5cm(2)ofresidualtumorafterresection,age>3years,andnoinvolvementofthecerebrospinalfluidorspine)medulloblastomawerediagnosedatourinstitutionbetweenJanuary1994andDecember2001.Theywereenrolledinaninstitutionalpilot

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  • 简介:客观:为了探索病理和临床的反应率的变化,为非小的房间肺癌症与MVP政体由neoadjuvant化疗对待。方法:这是在有阶段I-IIIa的病人的使随机化的研究。在他们之中,46个病人在neoadjuvant注册了1鈥对待的化疗吗?功课MVP政体。MMC被给6mg/M2由静脉内(I.V)day1上的注入,VDS2.5鈥吗?day1,8或day15上的mg/M2I.V,day1上的DDP90mg/M2I.V。治疗每28天被再循环。评估与的临床的RR标准。所有外科的样品与病理被分类。结果:在2功课化疗的全面反应率在1堂功课比那好(P<0.01)。有病理等级的病人的数字我在2功课化疗的鈥揑I比那高嗨1堂功课(P<0.01)。但是RR不能完全翻译了成病理等级我鈥揑I。病理等级我鈥揑I仔细与肿瘤参与(T)被联系(P<0.01)然而并非与地区性的淋巴节点转移(N)密切相关。和PCR使用RR判定化疗反应是合理的。NR病人不能作为化疗失败是问候。不服务毒性和外科的死亡被观察。结论:MVP政体是为I-IIIaNSCLC的有效neoadjuvant治疗政体。

  • 标签: NSCLC MVP REGIMEN Patho1ogical grade