Gallbladder NeoplasmsGallbladderAdenocarcinomaGallbladder DiseasesGallbladder EmptyingCholecystitisCholecystectomyPancreatic NeoplasmsAdenocarcinoma, MucinousCholelithiasisCholecystographyLung NeoplasmsImino AcidsAdenocarcinoma, PapillaryGallstonesCarcinoma, Pancreatic DuctalEsophageal NeoplasmsStomach NeoplasmsCholecystolithiasisImmunohistochemistryTechnetium Tc 99m DisofeninBileBarrett EsophagusCholecystectomy, LaparoscopicAdenocarcinoma, Bronchiolo-AlveolarTumor Markers, BiologicalNeoplasms, Multiple PrimaryPolypsNeoplasmsCholecystitis, AcuteNeoplasm StagingColonic NeoplasmsCystic DuctCholecystokininCardiaBiliary Tract NeoplasmsPrognosisNeoplasms, Cystic, Mucinous, and SerousBile Duct NeoplasmsAcalculous CholecystitisTechnetium Tc 99m LidofeninNeoplasm InvasivenessDNA, NeoplasmIntestinal NeoplasmsAdenomaRetrospective StudiesGene Expression Regulation, NeoplasticCarcinomaDuodenal NeoplasmsPrecancerous ConditionsCommon Bile Duct NeoplasmsTomography, X-Ray ComputedCommon Bile DuctAmpulla of VaterKeratin-7Liver NeoplasmsCell Line, TumorCarcinoma, Squamous CellNeoplasm ProteinsEsophagogastric JunctionGastrointestinal NeoplasmsBiliary TractColorectal NeoplasmsAppendiceal NeoplasmsSkin NeoplasmsIncidental FindingsEndometrial NeoplasmsAdenomyomaKidney NeoplasmsNecturusBiliary DyskinesiaOvarian NeoplasmsAntigens, NeoplasmBile Ducts, ExtrahepaticSphincter of OddiNeoplasm MetastasisImmunoenzyme TechniquesMetaplasiaNeoplasms, Second PrimaryIleal NeoplasmsNeoplasms, ExperimentalProstatic NeoplasmsCecal NeoplasmsTreatment OutcomeLymphatic MetastasisFatal OutcomeCholangiopancreatography, Magnetic ResonanceSurvival RateCystadenomaNeoplasms, Complex and MixedPancreatic DuctsPancreaticoduodenectomyChoristomaBile Acids and SaltsCarcinoma, Acinar CellCarcinoma, AdenosquamousMucinsUterine NeoplasmsTumor Cells, CulturedGenes, ras