血液與腫瘤學(xué)習(xí)通課后章節(jié)答案期末考試題庫2023年WhatwillhappenathypercoagulablestageofDIC

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Reducedplateletcount,reducedclottingtime,anddecreasedfibrinogen

Whichofthefollowingsdoesnotbelongtothecharacteristicsofcellheterogeneity?

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Nuclearswelling,unclearnuclearmembrane

Cardiotoxicitylimitstheclinicalusefulnessofwhichoneofthefollowingantitumorantibiotics?

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doxorubicin

AllofthefollowingadverseeffectsarecommonlyassociatedwithcancerchemotherapyEXCEPT

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exfoliativedermatitis

Acuteleukaemiaandchronicleukaemiaaredistinguishedmainlyby

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Degreeofdifferentiationoftumorcells

Anucleophilicattackondeoxyriboneucleicacid(DNA)thatcausesthedisruptionofbasepairingoccursasaresultofadministrationof

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cyclophosphamide

CyclophosphamidecanbeusedtotreatallofthefollowingneoplasticdisordersEXCEPT

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choriocarcinoma

AllofthefollowingagentshavebeenusedforcancerchemotherapyEXCEPT

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VitaminDderivatives

ThemainmechanismofDICinducedbyobstetricaccidentsinthethirdtrimesterofpregnancyis:

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Thebloodisinahypercoagulablestate

Alkylatingagents,perhapsthemostusefulagentsincancerchemotherapy,haveallthefollowingactionsEXCEPT

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Theypossesslittleorno

toxicityinthehost

Hematogenousmetastasisoccurscommonlyin

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theearlystagesofsarcomas###thelatestageofsarcomas###theadvancedstageofcancer###melanoma

Thecharacteristicsofcancerinclude

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originatefromepithelialtissue###hard,grayishwhite###cancercellslineupinnests

Female,26yearsold,sufferedfromhemorrhagicshockduetouterine,lungandotherorganinjuriesafteratrafficaccident..Duringtheoperationofuterus,lung,bleedingiseasytooccur.Thereasonsaretheseorgans:

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Richinplasminogenactivators

Themaincharacteristicsofneoplastichyperplasiais

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Thehyperplasiacellsshowdysdifferentiation

Themalignancieswithepithelialorigininclude

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Squamouscellcarcinoma###Basalcellcarcinoma###Transitionalcellcarcinoma###Adenocarcinoma

Theconversionofplasminogentoplasminthroughexogenousactivationpathwaysis:

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uPA

Whichofthefollowingisachemotherapeuticdrugthatpossessesamechanismofactioninvolvingalkylation?

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cyclophosphaminde

Thereasonwhythecoagulationprocessinitiatedbytissuefactorscannotbeexpandedafterlocaltissueinjuryisduetothepresenceof:

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Tissuefactorpathwayinhibitors

InsystemicShwartzmanreaction,themaineffectsofthefirstinjectionofsmalldoseofendotoxinare:

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Closedmononuclearphagocyticsystem

Theconsequencesoflargeamountsoftissuefactorsenteringthebloodare:

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Activatetheexogenouscoagulationsystem

Hodgkin'slymphomacanbedistinguishedfromnon-Hodgkin'slymphomamainlybasedon

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AppearanceofR-Scells

Hodgkin'slymphomaischaracterizedby

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Thelesionusuallybeginsinonelymphnodeandgraduallyspreadsfurther

ThemostdiagnosticallyvaluablecellsinHodgkin'slymphomalesionsare:

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Spectralcells

WhichofthefollowingtypesdoesnotbelongtoHodgkin'slymphoma?

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Histocytictype

Whichofthefollowingdescriptionsiscorrectaboutmalignanttumor?

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Theorganizationstructureandthecellsarehighlyatypical

ThemostcommoncausesofbleedinginpatientswithadvancedstageofDICare:

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plasminincrease

Theimportantbiologicalcharacteristicsoftumorcellsare

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Theabilitytodifferentiateandmatureislosttovariousdegrees###Enhancednucleicacidmetabolism###Theabilitytoproliferateendlessly###Synthesisoftumorproteins

Whichofthefollowingsisnotageneralfeatureofhematogenousmetastasisoftumor?

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Thetumorpossessesanenvelope

A26-year-oldmalepresentedwithshock,extensivecyanosisoftheskin,andsevereadrenalbleeding.HewasdiagnosedwithFulminantepidemicmeningitiscombinedwithWaterhouse-FriderichsenSyndrome.ThemechanismofWaterhouse-FriderichsenSyndromeis

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Adrenocorticalfailureduetomicrothrombusandhemorrhage

Whichofthefollowingtypesoftumorsdoesnotmetastasize

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Carcinomainsitu

Whichofthefollowingmetastasismodesbelongtoimp