Colon cancer | Colorectal cancer

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


常見健康問答


延伸文章資訊