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