What is colorectal cancer? · Stage 0. Also known as carcinoma in situ, in this stage abnormal cells are only in the inner lining of the colon or rectum. · Stage 1. The ...Colorectal(Colon)CancerMedicallyreviewedbyYaminiRanchod,Ph.D.,M.S.—WrittenbyCarmellaWintandJenniferNelson—UpdatedonAugust21,2020SymptomsTypesCausesRiskfactorsDiagnosisTreatmentSurvivalratesPreventionOutlookWeincludeproductswethinkareusefulforourreaders.Ifyoubuythroughlinksonthispage,wemayearnasmallcommission.Here’sourprocess.Whatiscolorectalcancer?Colorectalcancerisacancerthatstartsinthecolon(largeintestine)orrectum.Bothoftheseorgansareinthelowerportionofyourdigestivesystem.Therectumisattheendofthecolon.TheAmericanCancerSociety(ACS)estimatesthatabout1in23menand1in25womenwilldevelopcolorectalcancerduringtheirlifetime.Yourdoctormayusestagingasaguidelinetofigureouthowfaralongthecanceris.It’simportantforyourdoctortoknowthestageofthecancersotheycancomeupwiththebesttreatmentplanforyouandgiveyouanestimateofyourlong-termoutlook.Stage0colorectalcanceristheearlieststage,andstage4isthemostadvancedstage:Stage0.Alsoknownascarcinomainsitu,inthisstageabnormalcellsareonlyintheinnerliningofthecolonorrectum.Stage1.Thecancerhaspenetratedthelining,ormucosa,ofthecolonorrectumandmayhavegrownintothemusclelayer.Ithasn’tspreadtonearbylymphnodesortootherpartsofthebody.Stage2.Thecancerhasspreadtothewallsofthecolonorrectumorthroughthewallstonearbytissuesbuthasn’taffectedthelymphnodes.Stage3.Thecancerhasmovedtothelymphnodesbutnottootherpartsofthebody.Stage4.Thecancerhasspreadtootherdistantorgans,suchastheliverorlungs.Whatarethesymptomsofcolorectalcancer?Colorectalcancermaynotpresentwithanysymptoms,especiallyintheearlystages.Ifyoudoexperiencesymptomsduringtheearlystages,theymayinclude:constipationdiarrheachangesinstoolcolorchangesinstoolshape,suchasnarrowedstoolbloodinthestoolbleedingfromtherectumexcessivegasabdominalcrampsabdominalpainIfyounoticeanyofthesesymptoms,makeanappointmentwithyourdoctortodiscussgettingacolorectalcance

Colorectal cancer often begins as a growth called a polyp inside the colon or rectum. Finding and removing polyps can prevent colorectal cancer. Start here to ...SkiptomaincontentEspañol1-800-4-CANCERLiveChatPublicationsDictionaryHomeCancerTypesColorectalCancer—PatientVersionGotoHealthProfessionalVersionOverviewColorectalcanceroftenbeginsasagrowthcalledapolypinsidethecolonorrectum.Findingandremovingpolypscanpreventcolorectalcancer.Explorethelinksonthispagetolearnmoreaboutcolorectalcancerprevention,screening,treatment,statistics,research,clinicaltrials,andmore.TreatmentPDQTreatmentInformationforPatientsColonCancerTreatmentRectalCancerTreatmentChildhoodColorectalCancerTreatmentMoreinformationLateEffectsofTreatmentforChildhoodCancer(PDQ®)DrugsApprovedforColonandRectalCancerClinicalTrialstoTreatColonCancerClinicalTrialstoTreatRectalCancerCauses&PreventionPDQPreventionInformationforPatientsColorectalCancerPreventionMoreinformationObesityClinicalTrialstoPreventColonCancerClinicalTrialstoPreventRectalCancerScreeningPDQScreeningInformationforPatientsColorectalCancerScreeningMoreinformationTeststoDetectColorectalCancerandPolypsClinicalTrialstoScreenforColorectalCancerResearchClinicaladvances,researchfindings,andNCIprogramsthatareleadingtoprogressinfindingandtreatingcolorectalcancer.CopingwithCancerTheinformationinthissectionismeanttohelpyoucopewiththemanyissuesandconcernsthatoccurwhenyouhavecancer.FeelingsandCancerAdjustingtoCancerSupportforCaregiversSurvivorshipAdvancedCancerManagingCancerCareStatisticsColorectalCancerStatistics|DidYouKnow?FindmoreinformationabouttrendsincolorectalcancerontheCancerStatFacts:ColorectalCancerpage.

Colorectal cancer, also known as bowel cancer, colon cancer, or rectal cancer, is any cancer that affects the colon and the rectum.Colorectalcancer:WhatyouneedtoknowMedicallyreviewedbyChristinaChun,MPH—WrittenbyYvetteBrazieronJanuary9,2018SymptomsTreatmentRiskfactorsCausesStagesDiagnosisPreventionColorectalcancer,alsoknownasbowelcancer,coloncancer,orrectalcancer,isanycancerthataffectsthecolonandtherectum.TheAmericanCancerSocietyestimatethatabout1in21menand1in23womenintheUnitedStateswilldevelopcolorectalcancerduringtheirlifetime.Itisthesecondleadingcauseofcancerdeathinwomen,andthethirdformen.However,duetoadvancesinscreeningtechniquesandimprovementsintreatments,thedeathratefromcolorectalcancerhasbeenfalling.Colorectalcancermaybebenign,ornon-cancerous,ormalignant.Amalignantcancercanspreadtootherpartsofthebodyanddamagethem.SymptomsShareonPinterestSymptomsofcolorectalcancerinclude:changesinbowelhabitsdiarrheaorconstipationafeelingthattheboweldoesnotemptyproperlyafterabowelmovementbloodinfecesthatmakesstoolslookblackbrightredbloodcomingfromtherectumpainandbloatingintheabdomenafeelingoffullnessintheabdomen,evenafternoteatingforawhile.fatigueortirednessunexplainedweightlossalumpintheabdomenorthebackpassagefeltbyyourdoctorunexplainedirondeficiencyinmen,orinwomenaftermenopauseMostofthesesymptomsmayalsoindicateotherpossibleconditions.Itisimportanttoseeadoctorifsymptomspersistfor4weeksormore.TreatmentTreatmentwilldependonseveralfactors,includingthesize,location,andstageofthecancer,whetherornotitisrecurrent,andthecurrentoverallstateofhealthofthepatient.Treatmentoptionsincludechemotherapy,radiotherapy,andsurgery.SurgeryforcolorectalcancerThisisthemostcommontreatment.Theaffectedmalignanttumorsandanynearbylymphnodeswillberemoved,toreducetheriskofthecancerspreading.Thebowelisusuallysewnbacktogether,butsometimestherectumisremovedcompletelyandacolostomybagisattachedfordrainage.Thecolostomybagcollectsstools.Thisisusuallyatemporarymeasure,butitmaybepermanentifitisnotpossibletojoinupthee

Whether you or a loved one are worried about getting colorectal cancer, have just been diagnosed, are going through colorectal cancer treatment, or are trying ...Whatpatientsandcaregiversneedtoknowabout cancer,coronavirus,andCOVID-19.CloseCriticalAlertBannerSearchVerenespañolCancerA-ZColorectalCancerWhetheryouoralovedoneareworriedaboutgettingcolorectalcancer,havejustbeendiagnosed,aregoingthroughcolorectalcancertreatment,oraretryingtostaywellaftertreatment,thisdetailedinformationcanhelpyoufindtheanswersyouneed.AboutColorectalCancerGetanoverviewofcolorectalcancerandthelatestkeystatisticsintheUS.ColorectalCancerCauses,RiskFactors,andPreventionLearnabouttheriskfactorsforcolorectalcancerandwhatyoumightbeabletodotohelploweryourrisk.EarlyDetection,Diagnosis,andStagingKnowthesignsandsymptomsofcolorectalcancer.Findouthowcolorectalcanceristestedfor,diagnosed,andstaged.TreatingColorectalCancerIfyouarefacingcolorectalcancer,wecanhelpyoulearnaboutthetreatmentoptionsandpossiblesideeffects,andpointyoutoinformationandservicestohelpyouinyourcancerjourney.AfterTreatmentGetinformationaboutlifeasacancersurvivor,nextsteps,andwhatyoucandotohelp.EasyReadingIfYouHaveColonorRectalCancerIfyouorsomeoneyouknowhasjustbeendiagnosedwithcolonorrectalcancer,thisshort,simpleguidecanhelp.Thisinformationispossiblethankstopeoplelikeyou.Wedependondonationstokeepourcancerinformationavailableforthepeoplewhoneeditmost.DonateTodayDownloadablePDFsDownloadfreePDFsofourcolonandrectalcancerinformationAboutandKeyStatisticsCauses,Risks,PreventionDetection,Diagnosis,StagingTreatmentandSideEffectsNextStepsAfterTreatmentRelatedTopicsReadMoreQuiz:HowMuchDoYouKnowAboutColorectalCancer?ReadMoreInfographic:CatchingColorectalCancerEarlyReadMoreInfographic:ColorectalCancerScreeningGuidelineforPeopleatAverageRiskWATCHVIDEOSColorectalCancerScreening,Testing,andTreatmentVideosReadMoreUnderstandingYourColonPathologyReportNews&StoriesReadMoreLatestColorectalCancerNewsReadMoreColorectalCancerStoriesofHopeReadMoreACSColorectalCa

What Is Colorectal Cancer? Colorectal cancer starts in the colon or the rectum. These cancers can also be called colon cancer or rectal cancer, depending on ...Whatpatientsandcaregiversneedtoknowabout cancer,coronavirus,andCOVID-19.CloseCriticalAlertBannerSearchVerenespañol|Downloadthistopic[PDF]AboutColorectalCancerWhatIsColorectalCancer?KeyStatisticsforColorectalCancerWhat’sNewinColorectalCancerResearch?CancerA-ZColorectalCancerAboutColorectalCancerWhatIsColorectalCancer?Colorectalcancerstartsinthecolonortherectum.Thesecancerscanalsobecalledcoloncancerorrectalcancer,dependingonwheretheystart.Coloncancerandrectalcancerareoftengroupedtogetherbecausetheyhavemanyfeaturesincommon.Cancerstartswhencellsinthebodystarttogrowoutofcontrol.Tolearnmoreabouthowcancersstartandspread,seeWhatIsCancer?ThecolonandrectumTounderstandcolorectalcancer,ithelpstoknowaboutthenormalstructureandfunctionofthecolonandrectum.Thecolonandrectummakeupthelargeintestine(orlargebowel),whichis partofthedigestivesystem,alsocalledthegastrointestinal(GI)system(seeillustrationbelow).Mostofthelargeintestineismadeupofthecolon,amusculartubeabout5feet(1.5meters)long.Thepartsofthecolonarenamedbywhichwaythefoodistravelingthroughthem.  Thefirstsectioniscalledtheascendingcolon.Itstartswithapouchcalledthececum,whereundigestedfoodiscomesinfromthesmallintestine.Itcontinuesupwardontherightsideoftheabdomen(belly).Thesecondsectioniscalledthetransversecolon.Itgoesacrossthebodyfromtherighttotheleftside.Thethirdsectioniscalledthedescendingcolonbecauseitdescends(travelsdown)ontheleftside.Thefourthsectioniscalledthesigmoidcolonbecauseofits“S”shape.Thesigmoidcolonjoinstherectum,whichthenconnectstotheanus. Theascendingandtransversesectionstogetherarecalledtheproximalcolon.Thedescendingandsigmoidcolonarecalledthedistalcolon.Howdothecolonandrectumwork?Thecolonabsorbswaterandsaltfromtheremainingfoodmatterafteritgoesthroughthesmallintestine(smallbowel). Thewastematterthat'sleftaftergoingthroughthecolongoesintotherectum,thefinal6i

Cancer is a disease in which cells in the body grow out of control. When cancer starts in the colon or rectum, it is called colorectal cancer. Sometimes it is called ...SkipdirectlytositecontentSkipdirectlytopageoptionsSkipdirectlytoA-ZlinkColorectal(Colon)CancerSectionNavigationCDCHomeFacebookTwitterLinkedInSyndicateBasicInformationAboutColorectalCancerEspañol(Spanish)MinusRelatedPagesCancerisadiseaseinwhichcellsinthebodygrowoutofcontrol.Whencancerstartsinthecolonorrectum,itiscalledcolorectalcancer.Sometimesitiscalledcoloncancer,forshort.Colorectalcanceraffectsmenandwomenofallracialandethnicgroups,andismostoftenfoundinpeoplewhoare50yearsoldorolder.Ofcancersthataffectbothmenandwomen,colorectalcanceristhesecondleadingcancerkillerintheUnitedStates,butitdoesn’thavetobe.Colorectalcancerscreening saveslives.Screeningcanfindprecancerouspolyps—abnormalgrowthsinthecolonorrectum—thatcanberemovedbeforetheyturnintocancer.Screeningalsohelpsfindcolorectalcanceratanearlystage,whentreatmentworksbest.Aboutnineoutofevery10peoplewhosecolorectalcancersarefoundearlyandtreatedappropriatelyarestillalivefiveyearslater.Ifyouare50yearsoldorolder,getscreenednow.Ifyouthinkyoumaybeatincreasedriskforcolorectalcancer,speakwithyourdoctor aboutwhentobeginscreening,whichtestisrightforyou,andhowoftentogettested.WhatIsColorectalCancer?Colorectalcanceriscancerthatoccursinthecolonorrectum.Sometimesitiscalledcoloncancer,forshort.WhatAretheRiskFactorsforColorectalCancer?Yourriskofgettingcolorectalcancerincreasesasyougetolder,andthereareotherriskfactors.WhatCanIDotoReduceMyRiskofColorectalCancer?Themosteffectivewaytoreduceyourriskofcolorectalcancerisbyhavingregularcolorectalcancerscreeningtestsbeginningatage50.WhatAretheSymptomsofColorectalCancer?Colorectalcancerdoesn'talwayscausesymptoms,especiallyatfirst.Seealistofpossiblesymptoms.WhatShouldIKnowAboutScreening?Screeningtestscanfindprecancerouspolyps,sothattheycanberemovedbeforetheyturnintocancer.Screeningtestscanalsofindcolorectalcancerearly,whentreatme

Colon cancer is a type of cancer that begins in the large intestine (colon). The colon is the final part of the digestive tract. Colon cancer typically ...Scheduleyourappointmentnowforsafein-personcare.Learnmore:MayoClinicfactsaboutcoronavirusdisease2019(COVID-19)Our COVID-19patient andvisitorguidelines,plustrustedhealthinformationLateston COVID-19vaccination bysite:ArizonapatientvaccinationupdatesArizona,FloridapatientvaccinationupdatesFlorida,RochesterpatientvaccinationupdatesRochesterandMayoClinicHealthSystempatientvaccinationupdatesMCHS​​SkiptositenavigationSkiptoContentThiscontentdoesnothaveanEnglishversion.ThiscontentdoesnothaveanArabicversion.SectionsforColoncancerSymptoms&causesDiagnosis&treatmentDoctors&departmentsCareatMayoClinicPrintWe'rewelcomingpatientsatMayoClinicSeeoursafetyprecautionsinresponsetoCOVID-19.Requestanappointment.OverviewColoncancerOpenpop-updialogboxCloseColoncancerColoncancerColoncancercanoccurinanypartofthecolon.Anexaminationofyourentirecolonusingalong,flexibletubeequippedwithacamera(colonoscopy)isonewaytodetectcoloncancerandpolyps.Coloncancerisatypeofcancerthatbeginsinthelargeintestine(colon).Thecolonisthefinalpartofthedigestivetract.Coloncancertypicallyaffectsolderadults,thoughitcanhappenatanyage.Itusuallybeginsassmall,noncancerous(benign)clumpsofcellscalledpolypsthatformontheinsideofthecolon.Overtimesomeofthesepolypscanbecomecoloncancers.Polypsmaybesmallandproducefew,ifany,symptoms.Forthisreason,doctorsrecommendregularscreeningteststohelppreventcoloncancerbyidentifyingandremovingpolypsbeforetheyturnintocancer.Ifcoloncancerdevelops,manytreatmentsareavailabletohelpcontrolit,includingsurgery,radiationtherapyanddrugtreatments,suchaschemotherapy,targetedtherapyandimmunotherapy.Coloncancerissometimescalledcolorectalcancer,whichisatermthatcombinescoloncancerandrectalcancer,whichbeginsintherectum.Products&ServicesBook:MayoClinicFamilyHealthBook,5thEditionBook:MayoCliniconDigestiveHealthNewsletter:MayoClinicHealthLetter—DigitalEditionShowmor

Colorectal cancer (CRC), also known as bowel cancer, colon cancer, or rectal cancer, is the development of cancer from the colon or rectum Signs and ...ColorectalcancerFromWikipedia,thefreeencyclopediaJumptonavigationJumptosearchCancerofthecolonorrectumColorectalcancerOthernamesColoncancer,rectalcancer,bowelcancerLocationandappearanceoftwoexamplecolorectaltumorsSpecialtyGastroenterologyGeneralsurgeryOncologySymptomsvomitingblood,Bloodinthestool,changeinbowelmovements,weightloss,fatigue.[1]CausesOldage,lifestylefactors,geneticdisorders[2][3]RiskfactorsDiet,obesity,smoking,lackofphysicalactivity,alcoholuse[2][4]DiagnosticmethodTissuebiopsyduringasigmoidoscopyorcolonoscopy[1]PreventionScreeningfromageof50to75[5]TreatmentSurgery,radiationtherapy,chemotherapy,targetedtherapy[6]PrognosisFive-yearsurvivalrate65%(US)[7]Frequency9.4million(2015)[8]Deaths551,000(2018)[9]Colorectalcancer(CRC),alsoknownasbowelcancer,coloncancer,orrectalcancer,isthedevelopmentofcancerfromthecolonorrectum(partsofthelargeintestine).[6]Signsandsymptomsmayincludebloodinthestool,achangeinbowelmovements,weightloss,andfatigue.[1]Mostcolorectalcancersareduetooldageandlifestylefactors,withonlyasmallnumberofcasesduetounderlyinggeneticdisorders.[2][3]Riskfactorsincludediet,obesity,smoking,andlackofphysicalactivity.[2]Dietaryfactorsthatincreasetheriskincluderedmeat,processedmeat,andalcohol.[2][4]Anotherriskfactorisinflammatoryboweldisease,whichincludesCrohn'sdiseaseandulcerativecolitis.[2]Someoftheinheritedgeneticdisordersthatcancausecolorectalcancerincludefamilialadenomatouspolyposisandhereditarynon-polyposiscoloncancer;however,theserepresentlessthan5%ofcases.[2][3]Ittypicallystartsasabenigntumor,oftenintheformofapolyp,whichovertimebecomescancerous.[2]Bowelcancermaybediagnosedbyobtainingasampleofthecolonduringasigmoidoscopyorcolonoscopy.[1]Thisisthenfollowedbymedicalimagingtodeterminewhetherthediseasehasspread.[6]Screeningiseffectiveforpreventinganddecreasingdeathsfromcolorectalcancer.[5]Screening,byoneofa

The colon and rectum are part of the large intestine. Colorectal cancer occurs when tumors form in the lining of the large intestine. It is common in both men and ...YouAreHere:Home→HealthTopics→ColorectalCancerURLofthispage:https://medlineplus.gov/colorectalcancer.htmlColorectalCancerAlsocalled:Coloncancer,RectalcancerOnthispageBasicsSummaryStartHereDiagnosisandTestsPreventionandRiskFactorsTreatmentsandTherapiesLearnMoreLivingWithRelatedIssuesGeneticsSee,PlayandLearnImagesHealthCheckToolsVideosandTutorialsResearchStatisticsandResearchClinicalTrialsJournalArticlesResourcesReferenceDeskFindanExpertForYouChildrenPatientHandoutsSummaryThecolonandrectumarepartofthelargeintestine.Colorectalcanceroccurswhentumorsformintheliningofthelargeintestine.Itiscommoninbothmenandwomen.Theriskofdevelopingcolorectalcancerrisesafterage50.You'realsomorelikelytogetitifyouhavecolorectalpolyps,afamilyhistoryofcolorectalcancer,ulcerativecolitisorCrohn'sdisease,eatadiethighinfat,orsmoke.SymptomsofcolorectalcancerincludeDiarrheaorconstipationAfeelingthatyourboweldoesnotemptycompletelyBlood(eitherbrightredorverydark)inyourstoolStoolsthatarenarrowerthanusualFrequentgaspainsorcramps,orfeelingfullorbloatedWeightlosswithnoknownreasonFatigueNauseaorvomitingBecauseyoumaynothavesymptomsatfirst,it'simportanttohavescreeningtests.Everyoneover50shouldgetscreened.Testsincludecolonoscopyandtestsforbloodinthestool.Treatmentsforcolorectalcancerincludesurgery,chemotherapy,radiation,oracombination.Surgerycanusuallycureitwhenitisfoundearly.NIH:NationalCancerInstituteStartHereGeneralInformationaboutColonCancer(NationalCancerInstitute)AlsoinSpanishGeneralInformationaboutRectalCancer(NationalCancerInstitute)AlsoinSpanishGetTestedforColorectalCancer(OfficeofDiseasePreventionandHealthPromotion)WhatIsColorectalCancer?(AmericanCancerSociety)AlsoinSpanishDiagnosisandTestsAbdominalexploration-slideshow(MedicalEncyclopedia)AlsoinSpanishAnoscopy(NationalLibraryofMedicine)AlsoinSpanishBetterCheckYourBowels:ScreeningforColo