Crohn DiseaseRectumNod2 Signaling Adaptor ProteinInflammatory Bowel DiseasesColitis, UlcerativeEnterostomyReceptor-Interacting Protein Serine-Threonine Kinase 2Colon, TransverseTuberculosis, GastrointestinalAcetylmuramyl-Alanyl-IsoglutaminePaneth CellsIleumIntestinal MucosaColonHistiocytosis, SinusGenetic Predisposition to DiseaseIntestinesRectal NeoplasmsAnti-Inflammatory AgentsAutophagyGranulomaRectal DiseasesPolymorphism, Single NucleotideCase-Control StudiesCarrier ProteinsInflammationGenotypeGenome-Wide Association StudyReproducibility of ResultsIntracellular Signaling Peptides and ProteinsAllelesChromosome MappingSpecialties, NursingTumor Necrosis Factor-alphaAnal CanalGenetic VariationColonoscopyDuodenoscopy