Colon, SigmoidSigmoid DiseasesSigmoid NeoplasmsIntestinal VolvulusVena Cava, InferiorDiverticulitis, ColonicInferior ColliculiColonic NeoplasmsDiverticulum, ColonColon, DescendingColectomyColostomyHepatectomyColonic DiseasesCranial SinusesTreatment OutcomeIntestinal ObstructionIntestinal PerforationRectumColonoscopyRectal NeoplasmsMesenteric Artery, InferiorMesocolonTomography, X-Ray ComputedRetrospective StudiesAdenocarcinomaLaparoscopyPostoperative ComplicationsLiver NeoplasmsDigestive System Surgical ProceduresPneumonectomyMagnetic Resonance ImagingColorectal NeoplasmsAnastomosis, SurgicalColon, AscendingTime FactorsTransurethral Resection of ProstateColonFollow-Up StudiesIntestinal MucosaIntestinal FistulaNeoplasm Recurrence, LocalPancreatectomyColon, TransverseNeoplasm StagingPrognosisCecal NeoplasmsSurgical StaplingSurvival RateDiverticulitisMandibular NerveCombined Modality TherapyIntestine, LargeSigmoidoscopyGastrointestinal MotilityOlivary NucleusInferior Wall Myocardial InfarctionAdenoma46, XX Disorders of Sex DevelopmentIntestinal PolypsBarium SulfateEndoscopyRadiography, AbdominalNeurosurgical ProceduresRectal DiseasesProspective StudiesSinus Thrombosis, IntracranialFatal OutcomeDiverticulumCerebral VeinsIleumEnemaBile Duct NeoplasmsMegacolonPancreaticoduodenectomyReconstructive Surgical ProceduresSurvival AnalysisSubcutaneous EmphysemaGastrectomyBrain MappingEndoscopy, GastrointestinalPancreatic NeoplasmsVascular NeoplasmsLung NeoplasmsPreoperative CareTemporal LobeHT29 CellsColitis, IschemicNeoplasms, Multiple PrimaryCarcinoma, HepatocellularLaparotomyProctoscopyChemotherapy, AdjuvantAzoxymethaneColitis, UlcerativeColonic PolypsColonic Diseases, FunctionalGastrointestinal HemorrhageImmunohistochemistryMesenteric Cyst