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ONE KEEPVIEW2023-2026PPT coursewareforEnglish versionoftumor metastasisREPORTING•Overview ofTumor Metastasis•The mechanismof tuber metastasis•Diagnosis anddetection of tuber metastasis目•Treatment methods for tuber metastasis•Prevention andcontrol of tuber metastasis录•Research progressand prospectsof tubermetathesisCATALOGUEPART01Overview of TumorMetastasisDefinition of tuber metathesisDefinitionTumor metastasis refersto thespread ofcancer cellsfrom the primary tuberto distanceorganisms or issuesthrough thebloodstream or lymphatic systemDistinctionIt is importantto notethat metastasis is differentfrom localinvasion,which meansthatcancer cellsstay within the sameorganization orissue wheretheprimary tuber islocatedThe processof tuber metathesisCirculationCancer cellstravel through the bloodstreamEscapefrom theorlymphatic systemand arecarried todistanceorgans orissuesprimary tutorCancercells breakaway fromtheprimary tutorand enterthe EstablishmentbloodstreamorlymphaticsystemCancer cellssettle in the newenvironmentand formsecondary tutorsClassificationof tubermetathesisHematogenous metastasisCancercells spread throughthebloodstream todistance organizationsLinearmetathesisCancer cellsspreadthroughthe linearsystem tonear bylinear nodesor otherissuesDirectinvasionCancer cellsinvade advancedorganismsorissues directly,without enteringthebloodstream orlymphatic systemPART02The mechanismoftuber metastasisCharacteristicsof tubercellsAbility toinvade surroundingissue01Tumor cellsof expressproteins thatenable themtoPenetrate thebasement membraneand invadeadvertisingissueCapacity forangiogenesis02Tumor cells can stimulatethe growthof newbloodvessels toprovide themwith asupply ofoxygen andnutrientsEscapefrom immunesurveillance03Tumor cellscan evaluateimmune recognitionanddestruction byexpressing proteinsthatdownregulate immuneresponsesPromoting factorsof tubermetastasisGenetic alterationsTumor MetastaticnichemicroenvironmentGenetic mutationsand Thetumor microenvironment,Specific organizationsor issuesepigeneticchanges canpromote includingconventional cells,that providea favorablethemetabolic potentialof tumorcytokines,and theextracellar environmentfor tutorcellcells matrix,can influencetumor cellcolonization andgrowth canbehaviorand promotemetathesis promotemetastasisInhibitory factorsoftubermetastasisImmune surveyTheimmune systemcan recognizeand identifytumor cells,preventing theirspread todigital organizationsTumorsuppressor genesGenesthat suppressestumor growthand metabolismcanprevent theprogression ofmaliceAnti angiogenicagentsDrugs thatblock angiogensiscan starttumor cellsandprevent theirability tometastasizePART03Diagnosis anddetectionof tubermetastasisDiagnosticmethodsfor tuber metastasisImagingdiagnosticsCT,MRI,ultrasound,nuclear medicineimaging andotherimaging techniquesare used to detecttumor metastasisBiopsyAbiopsy is a procedure that involvesremoving asmallpiece ofissue forexamination undera microscope It can beused todiagnose tubermetastasisSerum tubermarkersSome proteinsor enzymesintheblood canbe elevatedinpeople withcancer,and canbe usedas tubermarkers toindicatethe presence oftubermetastasisDetection techniquesfortubermetastasisPostron emissionBone scanLymph nodetomographyPET biopsyPETis a nuclear medicineA bonescan is anuclearA mph node biopsyis aimagingtechnology that can medicineimaging techniqueprocedurethatinvolvesdetect tubermetastasis bythatcandetect boneremoving amphnodeforimaging theuptake of a metastasis by imagingthe examinationunder aradioactive tracer bycancer uptakeof aradioactivetracermicroscopeItcanbeused tocellsby boneissue diagnoselymph nodemetastasisPredictiveindicators fortuber metastasisTumorsize HistoricalgradeThe largerthe tumor,the higher the risk of Thehigher thehistorical gradeof thetuber,metastasis thehighertheriskofmetastasisLymphovascular invasionGenetic mutationsThepresenceof tumor cellsinthelymphatic Somegenetic mutationscan increase theor bloodvessels canindicate ahigher riskof riskof tumor metastasis,such asmutationsmetastasis inthe BRCA1and BRCA2genes inbreastcancerPART04Treatment methodsfortuber metastasisSurgical therapy010203SurgicaltherapyApplicable AttentionsituationToachieve the goal oftreating Forearly detectionof tumorSurgical removalof tumorsmaytumor metastasisby surgicallymetastasis,surgical resectionis bringcomplications such asremoving thetumor.the preferredtreatment method.infection,bleeding,etc.,andshould be carried out under theguidance of a doctor.ChemotherapyChemotherapyTo treattumor metastasisby killingcancer cellswith drugs.Applicable situationChemotherapy is acommonly usedtreatment methodfor tumormetastases thatcannot besurgicallyremoved,or forsituations thatrequire adjuvanttreatment aftersurgery.AttentionChemotherapy drugshave certaintoxic side effects,such asnausea,vomiting,bone marrowsuppression,etc.,and shouldbecarried outunder the guidanceofadoctor.Radiation therapy要点一要点二要点三Radiation therapyApplicable Attentionsituationkillingcancer cellsthrough Radiation therapyisoften usedRadiationtherapyhas certainradiation to achievethegoalof asan adjuvanttreatment forsideeffects,suchasskin damage,treating tumor metastasis.surgery orchemotherapy.For fatigue,etc.,and shouldbecertain tumormetastases,carried outundertheguidance ofradiationtherapy canbe themain adoctor.treatment method.ImmunotherapyImmunotherapy Applicablesituation AttentionImmunotherapyalso hasImmunotherapyisarapidlyBy regulatingthe humancertain sideeffects,such asdevelopingnew treatmentimmunesystem toenhance immunerelated adversemethodin recentyears,whichanti-cancer ability,it aimsto reactions,which shouldbehas goodtherapeutic effectstreattumormetastasis.carriedoutunder theoncertain tumormetastases.guidanceofadoctor.PART05Prevention andcontrolof tubermetastasisStrategiesfor preventingtuber metastasisEarlydetection Targetedtherapy ImmunotherapyDetectstudents attheir earlyDevelop anduse bugsthat targetInjecting immunesystem boostersstages,before metastasiscan thespecific geneticmutations orantibiotics thattarget tumoroccurRegular screensand examsdriving tubergrowth Thesedrinks cellscan helpthe bodysimmunecan helpidentify studentsearly can help prevent tubermetastasissystem recognizeand destroybyattaching thetuber atits roottumor cellsbefore theycan spreadMethodsfor controllingtuber metastasisSurgicalrecovery Chemotherapyand HormoneltherapyradiationRemoving theprimarytubercan Usingdrugs orradiationtokill Forcancer typesof tutors,some measurespreventtubercellscanhelp controlblocking thehorses thatfuelmetastasis Surgeonstry tometastasisbyattaching thetuber tutorgrowth canhelp controlremoveall visibletuber issuesto beforeit hasa chanceto spreadmetastasisreduce thechance ofmetastasisMeasures to improve the effectiveness of tuitiontreatmentCombination therapy:Using Precision medicine:Tailoring Improvedaccess tocare:Ensuringmultiple treatmentmethods attreatment toa patientsspecific thatpatients haveaccess tohigh-the sametime canincreasethe genetic profilecanhelp improve qualitymedical careandeffectiveness oftuition treatmenttheeffectiveness oftuitiontreatment canhelpimprovetheFor example,combining surgery,treatment Doctorscan useeffectivenessoftuition treatmentchemotherapy,and radiationcan genetictesting toidentify theThis includesproviding accesstohelp destroymore tubercells besttreatment optionsfor eachspecialized doctors,clinical trials,than usingany onemethod alonepatient and the latestmedicaltechnologiesPART06Research progressandprospects oftubermetathesisCurrent researchstatus oftubermetathesis•Research methods:The currentresearch on tubermetastasismainlyfocuses onthe molecularmechanism,animal models,and clinicalstudies•Molecular mechanism:Tumormetastasisisa complex processinvolvingmultiple genes and signalingpathways The research onthemolecular mechanismoftubermetastasis hasmade someprogress inrecentyears,but stillneeds furtherexploration•Animal models:Animal modelsare importanttools for studying tubermetastasisVarious animalmodels havebeen established,includingnude mice,transgenic mice,and xenograftmodels Thesemodels haveprovidedimportant platformsforstudyingthe processof tubermetastasisand evaluatingthe efficiencyof antimetastatic drugs•Clinical studies:Clinical studiesare alsoimportant forstudying studentmetastasisMany clinicaltrials havebeen carriedout toevaluate theefficacyand safetyof antimetabolic drugsHowever,due tothecomplexity oftumormetastasis,it isstill difficult to find effectivedrugs forclinical applicationResearch hotspots anddifferences intubermetathesis•Researchhotspots:The researchhotspots oftumor metabolismmainlyfocus onthe identificationoftumorstem cells,the mechanismofepithelial mesenchymaltransition,andtheregulation oftumormicroenvironment•Research disciplines:Theresearchontubermetastasisisfaceted withmanydisciplines Oneof themain differencesis thattuber metastasisisacomplexprocess involvingmultiple genesand signalingpathwaysIt isdifficulttoidentify keygenesandsigning pathsthat regulatetubermetastasis Inaddition,the evaluationof antimetabolic drugsisalso adiffusion problemItisnecessary tofindeffectivemarkers toevaluatethe efficacyof drugsin clinicaltrialsThe FutureDevelopment TrendsofTumorMetastasis•Precisionmedicine:With thedevelopment ofprecision medicine,moreindividualized treatmentmethods will be developedfor differentmetabolic cancers Itis expectedthat moreeffective drugswill bedevelopedbased onthegeneticcharacteristics andbiologicalbehavior of metaboliccancer•Combination therapy:Combination therapyis alsoan importantdevelopmentdirection forthe treatmentof metaboliccancer Itisexpected thatcombination therapywillbeusedtocombine traditionalsurgery,radiation,chemotherapy,and targetedtherapy toachievebetter treatmentresults•Early diagnosis:Early diagnosisis alsoan importantdevelopmentdirection forthe treatmentofmetaboliccancer Itis expectedthatmore sensitiveand specificmarkers willbe foundto diagnosemetaboliccancer inthe earlystage,so astoimprovethe curerate andsurvivalrate ofpatients22002233--22002266END KEEPVIEWTHANKS感谢观看REPORTING。