简介：Cancerscreeningisasourceofmuchdebate.Attheinterfacebetweenpublichealth,specialistcare,economicsandpolicy,itcreatestensionsbetweenprofessionalgroups,politicians,themediaandthepublic.Ascreeningtestmaybecheap,butapplyingittoapopulation(withrigorousqualitycontrolandeffectiveprocessingofpatientswithabnormalresults)createsahugeworkloadandthereforecost.Screeningcanalsohavepsychologicaleffectsonindividualswithfalse-positiveresultswhorequireinvestigationbutareeventuallyfoundnottohavecancer.

简介：Somaticstemcells(SSCs),beingessentialinmaintaininghomeostasisofnormaltissue,replenishdyingcellsandregeneratedamagedtissuesfororganism.Ontheotherhand,withtheself-renewedability,SSCsareidealcellulartargetstobeacquiredinmultiplemutationstransformingSSCstocancerstemcells(CSCs)whichcausemalignanciesandevenrecurrenceaftercancertreatmentifCSCsfailtobeeradicated(1).OneyearafterDrs.JohnB.GurdonandShinyaYamanakasharedthe2012NobelPrizeinPhysiologyorMedicinefortheirdiscoverythatmaturecellscanbereprogrammedtobecome

简介：Cancertreatmentfailure,drugresistance,ormetastaticrecurrencearethoughttobecausedmainlybytheexistenceofaverysmallnumberofcancerstemcells(CSCs).Thecharacteristicsofthissubgroupofcellsincludeself-renewal,tumorigenesis,multipledifferentiationandhighinvasiveness,metastasis,anddrugresistancepotential.ManystudieshavedemonstratedthatCSCsplayimportantrolesintumorgrowth,spreadandmetastaticrelapseaftertreatment,andarecloselyrelatedtotheprognosisofpatients.Fromatherapeuticviewpoint,deepinsightsintotheCSCsbiology,developmentofspecifictherapeuticstrategiesfortargetingCSCs,andcharacterizationoftheirmicroenvironmentcouldbeanidealwaytocombatcancer.

简介：Cancergenomicsisarapidlygrowingdisciplineinwhichthegeneticmolecularbasisofmalignancyisstudiedatthescaleofwholegenomes.Whilethedisciplinehasbeensuccessfulwithrespecttoidentifyingspecificoncogenesandtumorsuppressorsinvolvedinoncogenesis,itisalsochallengingourapproachtomanagingpatientssufferingfromthisdeadlydisease.Specificallycancergenomicsisdrivingclinicaloncologytotakeamoremolecularapproachtodiagnosis,prognostication,andtreatmentselection.Wereviewhererecentworkundertakenincancergenomicswithanemphasisontranslationofgenomicfindings.Finally,wediscussscientificchallengesandresearchopportunitiesemergingfromfindingsderivedthroughanalysisoftumorswithhigh-depthsequencing.

简介：Ithabeenknownforsometimethatsometumourshavetheabilitytoproducaehormones.Thishastraditionallybeentermed‘ectopic'hormoneproduction,butwiththeincreasingsensitivityofmodenmoleculartechniques,ithasbecomeclearthatthisisamisnomer;manytissuescanproducehormoner,andnormallydosoatlowlevels,thehormonesactinglocallyascytokinesinaparacrinemanner.Intumours,bymechanismsthatremainunclear,productionofthesehormonesand/orincompletelyprocessedprecursorsisinereased,andthetem‘eutopic’productionismoreappropriate.

简介：尽管氧化是最普通生物并且精力生产反应，因为象自由激进分子和过氧化物那样的氧化的产品损坏细胞的部件，氧化应力对房间有害，引起几疾病。在DNA的损坏为癌症形成和前进负责。然而，几酶象superoxidedismutase那样，过氧化氢酶，谷胱甘肽peroxidase，谷胱甘肽reductase，是的谷胱甘肽S-transferase等等行为影响氧化应力的抗氧化剂。在这些酶的多型性应当与DNA损坏被联系，随后，个人癌症冒险危险性。这篇评论文章试图进一步阐明在由在癌症病人有关表示层次和抗氧化剂酶的基因多型性总结一些重要学习的调查结果的抗氧化剂酶和癌症之间的关系。

简介：Cancerhasbecometheleadingcauseofdeath.Theprogressindiagnosisandtreatmentisstilllimited.Overthepastthreedecades,emergenceandrapiddevelopmentofnanotechnologyhavebroughtnewhopesforcancertherapy.Arepertoireofnanomaterialswithcontrollablesize-,shape-,andcomposition-dependentphysiochemicalproperties

简介：Inthepastdecade,anincreasedamountofclinically-orientedresearchinvolvingimmunotoxinshasbeenpublished.Immunotoxinsareagroupofartificially-madecytotoxicmoleculestargetingcancercells.Thesemoleculescomposedofatargetingmoiety,suchasaligandoranantibody,linkedtotoxinmoiety,whichisatoxinwitheithertruncatedordeletedcell-bindingdomainthatpreventsitfrombindingtonormalcells.Immunotoxinscanbedividedintotwocategories:chemicallyconjugatedimmunotoxinsandrecombinantones.Theimmunotoxinsofthefirstcategoryhaveshownlimitedefficacyinclinicaltrialsinpatientswithhematologicmalignanciesandsolidtumors.Withinthelastfewyears,single-chainimmunotoxinsprovideenhancedtherapeuticefficacyoverconjugatedformsandresultinimprovedantitumoractivity.Inthisreview,webrieflyillustratethedesignoftheimmunotoxinsandtheirapplicationsinclinicaltrials.Cellular&MolecularImmunology.2005;2(2):106-112.

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简介：DuckhepatitisBvims(DHBV)DNAwasdetectedindifferenttumorousnodulesofduckswithhepaticmulticentriccancerorintrahepaticmetastasisbySouthernblottechnique.Among7duckswithhepatocellularcarcinomaofmultipletumornodules,thehybridizationpatternofIntegratedDHBVDNAIndifferenttumorousnoduleswasidenticalin3casesanddifferentin2cases.OnecaseshowedasimilarhybridizationpatternintwotumorousnodulesandotheronewasnegativetorDHBVDNA.IntegratedDHBVDNAwasalsoidentifiedinametastaticlungcancerofduckswithhepatocellularcarcinoma.Thehybridizationpatternofmetastasisoflungswasasthesomeasthatinprimaryhepatocellularcarcinoma.ThesamediscretehybridizationbandsInthedifferenttumorousnodulesindicatethatthesenodulesmightarisefromonetransformedcell.ThedifferenthybridizationpatternsInvarioustumorousnodulesshowthatthesetumorousnodulesmightarisefromvarioustransformedcells.Theresultssuggestthatthehyb

简介：Ovariancancer(OC)istheseventhmostcommonlydiagnosedcanceramongwomenintheworldandthetenthmostcommoninChina.EpithelialOCisthemostpredominantpathologicsubtype,withfivemajorhistotypesthatdifferinorigination,pathogenesis,molecularalterations,riskfactors,andprognosis.Geneticsusceptibilityismanifestedbyrareinheritedmutationswithhightomoderatepenetrance.Genome-wideassociationstudieshaveadditionallyidentified29commonsusceptibilityallelesforOC,including14subtype-specificalleles.Severalreproductiveandhormonalfactorsmaylowerrisk,includingparity,oralcontraceptiveuse,andlactation,whileotherssuchasolderageatmenopauseandhormonereplacementtherapyconferincreasedrisks.Theseassociationsdifferbyhistotype,especiallyformucinousOC,likelyreflectingdifferencesinetiology.EndometrioidandclearcellOCshareasimilar,uniquepatternofassociationswithincreasedrisksamongwomenwithendometriosisanddecreasedrisksassociatedwithtuballigation.OCrisksassociatedwithothergynecologicalconditionsandprocedures,suchashysterectomy,pelvicinflammatorydisease,andpolycysticovariansyndrome,arelessclear.Otherpossibleriskfactorsincludeenvironmentalandlifestylefactorssuchasasbestosandtalcpowderexposures,andcigarettesmoking.Theepidemiologyprovidescluesonetiology,primaryprevention,earlydetection,andpossiblyeventherapeuticstrategies.

简介：Breastcancerisoneofthemostcommoncancersaroundtheworldwithapproximately1.6millionnewcasesand425thousanddeathsfromthediseasein2010(1).Whileearlydetectionmethodsandtreatmenthavecontinuouslyevolvedandimprovedovertheyears,thereisstillastrong

简介：Tumorgrowthandmetastasisareangiogenesis-dependent.Anti-angiogenictherapymaybeausefulapproachtocancertherapy.Thisreviewdiscussedtumorangiogenesisandimmunotherapyoftargetingtumorangiogenesisfromtwomainaspects:(1)activevaccinationtoinduceeffectiveanti-angiogenesisimmunity;(2)passiveimmunotherapywithanti-pro-angiogenicmoleculesrelevantantibody.Evidencefromtherecentyearssuggestedthatanti-angiogenictherapyshouldbeoneofthemostpromisingapproachestocancertherapy.

简介：Treatmentofpancreaticcancerismultimodalandsurgeryisanessentialpart,mandatoryforcurativepotential.Alsochemotherapyisessential,andseriouspostoperativecomplicationsorrapiddiseaseprogressionmayprecludecompletionofmultimodaltreatment.Thesequenceoftreatmentinterventionshasthereforebecomeanimportantconcern,andnumerousongoingrandomizedcontrolledtrialscompareclinicaloutcomeafterupfrontsurgeryandneoadjuvanttreatmentwithsubsequentresection.Inpreviousyears,borderlineresectableandlocallyadvancedpancreaticcancerwasmostoftenconsideredunresectable.Moreeffectivechemotherapytogetherwiththelatestimprovementsinsurgicalexpertisehasresultedinextendedoperations,pushingthebordersofresectability.Multivisceralresectionswithorwithoutresectionofmajormesen-tericvesselsarenowperformedinnumerouspatients,resultinginbetteroutcome,recordedasoverallsurvivaland/orpatientreportedoutcome.Butpostoperativemorbidityincreasesconcurrently,andclinicalbenefitmustbecarefullyevaluatedagainstriskofpotentialharm,associatedwithnewcomprehensivemultimodaltreatmentsequences.Eventhoughcost/utilityanalysesaredeficient,extendedsurgeryhasresultedinsignifi-cantlylongerandbetterlifeformanypatientswithnoothertreatmentalternative.Improvedselectionofpatientstosurgeryand/orchemotherapywillinthenearfuturebepossible,basedonbettertumorbiologyinsight.Clinicallyavailablebiomarkersenablingpersonalizedtreatmentareforthcoming,buttheseoptionsarestilllimited.Theimportanceofsurgicalresectionforeachpatient’sprognosisispresentlyincreasing,justifyingsustainedexpansionofthesurgicaltreatmentmodality.

简介：胰腺的癌症继续是有仍然高的死亡和差的幸存的致命的恶意。尽管有重要进展，很少进步在理解，诊断，和常规、新奇的治疗的存取在先进胰腺的癌症的治疗上被取得了。损害的分子的病理是我们位于这癌症的发展下面的机制的理解的钥匙并且将可能在更早的诊断和更好治疗学的结果帮助我们。新治疗策略和创新治疗的更小心的评估清楚地为这疾病被需要。鉴于许多调查结果，胰腺的癌症应该被认为是全身的疾病，并且在最后几年，调查者获得了导致恶意的发展的分子的生物学和事件的更好的理解。我们这里在在胰腺的癌症的为通常变异的基因的全身的探索考察新奇开发。

简介：Wehavereviewedthegenetherapyingastrointestinaldiseases^[1].GastriccanceriscommoninChina^(2-20),anditsearlydiagnosisandtreatmentarestilldifficultuptonow^(13-36).Theex-pressionofanexogenousgeneintroducedbygenetherapyintopa-tientswithgliomascanbemonitorednon-invasivelybypositron-emissiontornography^[4].

简介：前列腺癌症(PCa)是在有超过890 的世界上的最普通的恶意之一；000个盒子和超过258 ；各世界范围的000死亡年。将近从PCa的死亡由于变形疾病的所有，典型地通过演变到的肿瘤荷尔蒙倔强或阉割抵抗。尽管有集中的流行病学的学习，有很少已知的环境风险因素，并且年龄和家庭历史是主要决定因素。然而，在世界范围的PCa发生有极端异质，建议主要决定因素没被描述。染色体宽的协会研究被执行了，重要，却低风险的loci的一个可观的数字被识别了。另外，几个组由genomic拷贝数字的决心分析了PCa，熔化基因产生并且候选人基因，以及定序的exome和整个染色体重新定序指向。这些起始的研究检验了主要、变形的肿瘤以及鼠科的异种皮移植并且在雄激素反应和房间周期小径的TP53和其它潜力司机基因，和骚乱识别了体的改变。继续风险因素以及基因变化的描述，这被希望，在肿瘤的错误规定将帮助理解，诊断并且更好对待PCa。

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