Ileal NeoplasmsIntestine, SmallIntestinesIntestine, LargeIntestinal MucosaJejunumIntestinal AbsorptionIleumIntestinal NeoplasmsDuodenumPancreatic NeoplasmsMicrovilliNeoplasmsColonIntestinal DiseasesEnterocytesNeoplasms, Cystic, Mucinous, and SerousDigestive SystemGastrointestinal MotilityImmunohistochemistryJejunal NeoplasmsSucrasePaneth CellsNeoplasms, Multiple PrimarySkin NeoplasmsStomachCecumSwineGerm-Free LifeRNA, MessengerEpitheliumGastrointestinal TransitLiverTissue DistributionMyenteric PlexusSerous MembraneIntestinal SecretionsGastrointestinal ContentsDigestionKidney NeoplasmsOrgan SpecificityGastrointestinal NeoplasmsNeoplasms, Second PrimaryDigestive System Physiological PhenomenaEnteritisDisaccharidasesAnimals, SucklingRats, Inbred StrainsMice, Inbred C57BLAdenocarcinoma, MucinousMolecular Sequence DataThyroid NeoplasmsGastrointestinal TractMyeloproliferative DisordersCaco-2 CellsDNA, NeoplasmLiver NeoplasmsLung NeoplasmsAdenomaDuodenal NeoplasmsMesenteryColonic NeoplasmsSubmucous PlexusMyoelectric Complex, MigratingTime FactorsRats, Sprague-DawleyRats, WistarParotid NeoplasmsNeoplasms, ExperimentalPeristalsisBiological TransportCystadenomaNeoplasm ProteinsNeoplasms, Connective and Soft TissueNeoplasms, Plasma CellMucinsGastrointestinal Hormones