Colon, SigmoidSigmoid DiseasesSigmoid NeoplasmsIntestinal VolvulusDiverticulitis, ColonicDiverticulum, ColonIntestinal PerforationColonic DiseasesColonoscopyColon, DescendingColectomyColostomyRectumColonic NeoplasmsIntestinal ObstructionColonInflammatory Bowel DiseasesIntestinal Fistula46, XX Disorders of Sex DevelopmentMesenteric CystSigmoidoscopyDiverticulosis, ColonicMesocolonProlapseIrritable Bowel SyndromeIntestine, LargeColitis, UlcerativeRectal NeoplasmsIntestinal MucosaRadiography, AbdominalConstipationDiverticulitisBarium SulfateGastrointestinal MotilityEnemaPneumoperitoneumColonic PolypsIntestinal PolypsCecal NeoplasmsLaparoscopyAdenocarcinomaColonic Diseases, FunctionalFatal OutcomeColitis, IschemicCranial SinusesTomography, X-Ray ComputedGangreneActinomycosisGastrointestinal HemorrhageCecumMelenaAbdominal PainColorectal NeoplasmsAppendiceal NeoplasmsShort Bowel SyndromeAnastomosis, SurgicalAdenomaIntrauterine Device MigrationVascular FistulaNeoplasms, Multiple PrimaryIleumCrohn DiseaseManometryForeign BodiesEndometriosisTreatment Outcome