DiverticulumMeckel DiverticulumDiverticulum, EsophagealDiverticulum, ColonDiverticulum, StomachDuodenal DiseasesDiverticulitisColonic NeoplasmsJejunal DiseasesIntestinal PerforationColon, SigmoidKidney CalicesUrethral DiseasesDiverticulitis, ColonicIntestinal ObstructionGastrointestinal HemorrhageIleal NeoplasmsSphincterotomy, TranshepaticColon, DescendingEarly Detection of CancerChoristomaSigmoid DiseasesAppendixBarium SulfateUrinary Bladder DiseasesDigestive System Surgical ProceduresIleal DiseasesDiverticulosis, ColonicSurgical StaplingDeglutition DisordersCalculiSubclavian ArteryLaparotomyIncidental FindingsUrinary Bladder FistulaTomography, X-Ray ComputedProstatic NeoplasmsDouble-Balloon EnteroscopyColonoscopyOvarian NeoplasmsBreast NeoplasmsLung NeoplasmsRetrospective StudiesStomach NeoplasmsColonic DiseasesIntussusceptionGene Expression Regulation, NeoplasticNeoplasm MetastasisNeoplasm InvasivenessUrinary Bladder CalculiLaparoscopyMice, NudeEnemaSodium Pertechnetate Tc 99mColon, AscendingAmpulla of VaterNeoplasmsEsophagoscopesTreatment OutcomeColorectal NeoplasmsGallstonesFollow-Up StudiesCell Line, TumorPancreatic NeoplasmsEsophagoscopyAdenoma, VillousNeoplasm ProteinsHT29 Cells