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.

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

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

COLORECTAL CANCER SYMPTOMS · A change in bowel habits: constipation, diarrhea, frequency of the bowel movements · Narrow/smaller shaped stools · Bright ...Home> Patients>DiseasesandConditions>ColonCancerPatientsFindaColorectalSurgeonDiseasesandConditionsFrequentlyAskedQuestionsAboutColorectalCancerMythsAboutColorectalCancerSuccessStoriesTipsforPatientsBasicFactsAboutColorectalCancer6StepstoLoweringYourRiskAreYouatIncreasedRiskforColorectalCancer?AskHealthcareProvideraboutColorectalCancerSelf-TestonColorectalCancerForaSaferSurgeryPostoperativeFollow-UpHelpfulLinksforPatientsPatientRegistriesColonCancerColorectalcancerispreventableandhighlycurableifdetectedinearlystages.Thecolonandrectummakeupyourlargeintestine.Colorectalcancersusuallybeginasagrowthontheinnerliningofthelargeintestine FACTSANDSTATSIn2020,anestimatednumberof147,000newcolorectalcancercasesareexpectedtobediagnosedandanestimatednumberof53,000deathsareexpectedtooccur.About1in20Americanswilldevelopcolorectalcancerintheirlifetime.Colorectalpolyps(benignabnormalgrowths)affectabout20%to30%ofAmericanadults.RISKFACTORSTheexactcauseofcolorectalcancerisunknown.Physiciansoftencannotexplainwhyonepersondevelopsthisdiseaseandanotherdoesnot.However,theunderstandingofcertaingeneticcausescontinuestoincrease.Thefollowingfactorscanincreasetheriskofcolorectalcancer. Age:Ofthepeoplediagnosedwithcolorectalcancer, 90%areoverthe ageof50Familyhistoryofcolorectalcancer(especiallyparentsorsiblings)PersonalhistoryofCrohn’sdiseaseorulcerativecolitisforeightyearsorlongerPersonalandfamilyhistoryofcolorectalpolypsPersonalhistoryofbreast,uterineorovariancancerPREVENTIONColorectalcancerispreventable.Nearlyallcasesofcolorectalcancerdevelopfrompolyps.Theystartintheinnerliningofthecolonandmostoftenaffecttheleftsideofthecolonandrectum.Detectionandremovalofpolypsthroughcolonoscopyreducestheriskofcolorectalcancer.Colorectalcancerscreeningrecommendationsarebasedonmedicalandfamilyhistory.Screeningtypicallystartsatage45*inpatientswithaveragerisk.T

Colorectal cancer is a malignant tumor arising from the inner wall of the large intestine (colon) or rectum. Colorectal cancer is the third leading cause of cancer in ...FactsColoncancer(bowelcancer)factsWhatiscancer?Whatisthecolon,andwhatdoesitdo?Whereisthecolonlocated?Howlongisthehumancolon?Whatiscolorectalcancer?CausesWhatarecoloncancerriskfactorsandcauses?Symptoms/SignsWhatarethesignsandsymptomsofcoloncancer?ScreeningWhattestscanbedonetodetectanddiagnosecoloncancer?StagesWhatarethestagesofcoloncancer?TreatmentWhatarecoloncancertreatments?Whatisthefollow-upcareforcoloncancer?PrognosisWhatistheprognosisforpatientswithcolorectalcancer?SurvivalRatesWhatarecoloncancersurvivalrates?PreventionIsitpossibletopreventcoloncancer?CenterColonCancer(ColorectalCancer)CenterCommentsPatientComments:ColonCancer-DiagnosisPatientComments:ColonCancer-SymptomsPatientComments:ColonCancer-TreatmentPatientComments:ColonCancer-ExperiencePatientComments:ColonCancer-LifeChangeMoreFindalocalOncologistinyourtownColoncancer(bowelcancer)factsReadersComments1ShareYourStoryColoncanceristhethirdleadingcauseofcancerintheU.S.Colorectalcancerisamalignanttumorarisingfromtheinnerwallofthelargeintestine(colon)orrectum.ColorectalcanceristhethirdleadingcauseofcancerinbothmenandwomenintheU.S.Commonriskfactorsforcolorectalcancerincludeincreasingage,African-Americanrace,afamilyhistoryofcolorectalcancer,colonpolyps,andlong-standingulcerativecolitis.Mostcolorectalcancersdevelopfrompolyps.Removalofcolonpolypscanaidinthepreventionofcolorectalcancer.Colonpolypsandearlycancermayhavenocancer-specificearlysignsorsymptoms.Therefore,regularcolorectalcancerscreeningisimportant.Diagnosisofcolorectalcancercanbemadebysigmoidoscopyorbycolonoscopywithbiopsyconfirmationofcanceroustissue.Treatmentofcolorectalcancerdependsonthelocation,size,andextentofcancerspread,aswellasthehealthofthepatient.Surgeryisthemostcommonmedicaltreatmentforcolorectalcancer.Early-stagecolorectalcancersaretypicallytreatablebysurgeryalone.Chemotherapy

Colon cancer develops when tumorous growths develop in the large intestine. It is now the third most common type of cancer in the United States. The colon, or ...EverythingyouneedtoknowaboutcoloncancerMedicallyreviewedbyChristinaChun,MPH—WrittenbyPeterCrostaonAugust28,2019SymptomsStagesTreatmentoptionsDiagnosisPreventionCausesOutlookColoncancerdevelopswhentumorousgrowthsdevelopinthelargeintestine.ItisnowthethirdmostcommontypeofcancerintheUnitedStates.Thecolon,orlargeintestine,iswherethebodydrawsoutwaterandsaltfromsolidwastes.Thewastethenmovesthroughtherectumandexitsthebodythroughtheanus.Coloncancerisalsothethirdmostcommoncauseofcancer-relateddeathintheU.S.Infact,in2019,theAmericanCancerSociety(ACS)predictthat101,420peopleintheU.S.willreceiveanewdiagnosisofcoloncancer.Healthcareprofessionalsrecommendattendingregularscreeningsforcoloncancerfromtheageof50years.Colorectalcancer,whichdescribesco-occurringcoloncancerandrectalcancer,isalsocommon.Rectalcanceroriginatesintherectum,whichisthefinalseveralinchesofthelargeintestine,closesttotheanus.Inthisarticle,welookathowtorecognizeandtreatcoloncancer,whyitdevelops,andhowtopreventit.SymptomsShareonPinterestColoncancerisoneofthemostcommonformsofcancerintheU.S.Coloncanceroftencausesnosymptomsintheearlieststages.However,symptomsmaybecomemorenoticeableasitprogresses.Thesesignsandsymptomsmayinclude:diarrheaorconstipationchangesinstoolconsistencyloose,narrowstoolsbloodinthestool,whichmayormaynotbevisibleabdominalpain,cramping,bloating,orgascontinualurgestodefecatedespitepassingstoolsweaknessandfatigueunexplainedweightlossirritablebowelsyndromeirondeficiencyanemiaIfthecancerspreadstoanewlocationinthebody,suchastheliver,itcancauseadditionalsymptomsinthenewarea.StagesTherearedifferentwaysofassigningastagetocancer.Thestagesindicatehowfaracancerhasspreadandthesizeofanytumors.Incoloncancer,thestagesdevelopasfollows:Stage0:Alsoknownascarcinomainsitu,atthispoint,thecancerisinaveryearlystage.Ithasnotgrownfartherthantheinnerlayerofthecolonand

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