Colon, SigmoidSigmoid DiseasesSigmoid NeoplasmsIleumIntestinal VolvulusDiverticulitis, ColonicDiverticulum, ColonColon, DescendingColonic NeoplasmsIntestinal PerforationColonic DiseasesColonoscopyColectomyColostomyIntestinal ObstructionRectumColonIntestinal Fistula46, XX Disorders of Sex DevelopmentMesenteric CystSigmoidoscopyIntestinal MucosaMesocolonDiverticulosis, ColonicProlapseRectal NeoplasmsGastrointestinal MotilityRadiography, AbdominalAdenocarcinomaIntestine, LargeDiverticulitisBarium SulfateIntestinal PolypsEnemaCecal NeoplasmsColon, AscendingCecumColonic Diseases, FunctionalPneumoperitoneumColonic PolypsLaparoscopyFatal OutcomeColorectal NeoplasmsCranial SinusesColitis, IschemicTomography, X-Ray ComputedMelenaActinomycosisColitis, UlcerativeGangreneConstipationGastrointestinal HemorrhageAppendiceal NeoplasmsAdenomaColon, TransverseMuscle, SmoothAnastomosis, SurgicalIntrauterine Device MigrationAbdominal PainVascular FistulaNeoplasms, Multiple PrimaryForeign BodiesManometryEndometriosisHT29 Cells