DefecationConstipationHabitsRectal NeoplasmsIrritable Bowel SyndromeColonic Diseases, FunctionalGastrointestinal TransitAbdominal PainCatharticsDiarrheaFlatulenceFecal IncontinenceGastrointestinal AgentsInflammatory Bowel DiseasesGastrointestinal MotilityDiagnostic Techniques, Digestive SystemDiverticulum, ColonRectumColonoscopyColonRectal DiseasesFood HabitsFecesGastrointestinal DiseasesGastrointestinal HemorrhagePancreatic NeoplasmsQuestionnairesShort Bowel SyndromeNeoplasmsProspective StudiesNeoplasms, Cystic, Mucinous, and SerousCrohn DiseaseDouble-Blind MethodColitis, UlcerativeTime FactorsTreatment OutcomeSkin NeoplasmsNeoplasms, Multiple PrimaryIntestinal NeoplasmsKidney NeoplasmsNeoplasms, Second PrimaryAdenocarcinoma, MucinousLung NeoplasmsThyroid NeoplasmsFingersuckingMyeloproliferative DisordersIntestinal DiseasesDNA, NeoplasmLiver NeoplasmsIntestinal MucosaAppendiceal NeoplasmsParotid NeoplasmsCystadenomaIleal NeoplasmsNeoplasms, Connective and Soft TissueImmunohistochemistryIntestine, LargeNeoplasms, Plasma CellGastrointestinal NeoplasmsColonic NeoplasmsOvarian NeoplasmsCystadenoma, MucinousAdenomaEndocrine Gland NeoplasmsNeoplasms, ExperimentalColorectal NeoplasmsRisk FactorsCarcinoma, Pancreatic DuctalNeoplasms, Vascular TissueEye NeoplasmsNose NeoplasmsNeoplasms, Radiation-InducedSalivary Gland NeoplasmsRetrospective StudiesNeurogenic BowelNeoplasm StagingAdenocarcinoma, PapillaryNeoplasms, Glandular and EpithelialCarcinoma, PapillaryTesticular NeoplasmsNeoplasms, Muscle TissueLymphomaMouth NeoplasmsColonic DiseasesCystadenocarcinoma, MucinousPalatal NeoplasmsNeoplasm ProteinsDuodenal NeoplasmsUterine NeoplasmsSoft Tissue NeoplasmsHematologic NeoplasmsIntestinesNeoplasms, Adnexal and Skin AppendageCapsule EndoscopyVascular NeoplasmsSweat Gland NeoplasmsBone NeoplasmsAntigens, NeoplasmNeoplasms, Complex and MixedColitis