ColitisColitis, UlcerativeColitis, IschemicColitis, MicroscopicDextran SulfateColitis, CollagenousColonTrinitrobenzenesulfonic AcidColitis, LymphocyticCrohn DiseaseIntestinal MucosaDelayed DiagnosisInflammatory Bowel DiseasesPrenatal DiagnosisEarly DiagnosisSensitivity and SpecificityMesalamineDiagnosisRectumBiopsyRetrospective StudiesColonoscopyPeroxidaseSulfasalazineColectomyGastrointestinal AgentsDiagnostic ErrorsDisease Models, AnimalProctocolectomy, RestorativeDysentery, AmebicTime FactorsTomography, X-Ray ComputedTreatment OutcomeIleostomyEnterocolitis, PseudomembranousProspective StudiesPredictive Value of TestsAdministration, RectalAcute DiseaseFollow-Up StudiesNursing DiagnosisDiagnosis, Computer-AssistedRisk FactorsPolymerase Chain ReactionReproducibility of ResultsPouchitisEnterocolitisSeverity of Illness IndexChronic DiseaseMice, Inbred C57BLPrognosisDiarrheaPreimplantation DiagnosisFatal OutcomeCase-Control StudiesFecesMagnetic Resonance ImagingInfant, NewbornEnzyme-Linked Immunosorbent AssayMice, KnockoutPregnancyBiological MarkersIncidenceCohort StudiesBiopsy, NeedleIntestinesImmunohistochemistryColonic PouchesColonic DiseasesAcetic AcidAnti-Inflammatory Agents, Non-SteroidalCytokinesAge FactorsCecumInterleukin-10RecurrenceFetal DiseasesProbioticsClostridium difficileGastrointestinal HemorrhageIleitisColon, SigmoidPrevalencePrednisoloneInflammationMice, Inbred BALB CIleumSigmoidoscopyCitrobacter rodentiumProctitisHelicobacter hepaticusUlcerMegacolon, ToxicCholangitis, SclerosingColonic NeoplasmsFalse Positive ReactionsOxazoloneAzathioprineROC CurveDisease Progression