EsophagectomyBarrett EsophagusEsophagoscopyGastrointestinal NeoplasmsEsophagusEsophageal NeoplasmsPrecancerous ConditionsAdenocarcinomaBiopsyAdenomaColorectal NeoplasmsColitis, UlcerativeColonoscopyStomach NeoplasmsMetaplasiaSingle-Blind MethodCarcinoma, Squamous CellColonic PolypsThoracoscopyRisk FactorsPolypsFibrous Dysplasia of BonePancreatic NeoplasmsEsophageal StenosisEsophageal DiseasesNeoplasm StagingDisease ProgressionDigestive System NeoplasmsTreatment OutcomeRetrospective StudiesPrognosisEsophagostomyEctodermal DysplasiaColonic NeoplasmsEsophagoplastyBronchopulmonary DysplasiaEsophagogastric JunctionAnastomosis, SurgicalCombined Modality TherapySurvival RateBone Diseases, DevelopmentalUpper Gastrointestinal TractCarcinomaFollow-Up StudiesTumor Markers, BiologicalEsophageal FistulaGastric FistulaUterine Cervical DysplasiaFluorouracilSurvival AnalysisRectal NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsPostoperative ComplicationsGene Expression Regulation, NeoplasticProspective StudiesThoracotomyCongresses as TopicImmunohistochemistryAnastomotic LeakNeoplasmsCardiaNeoplasm MetastasisDihydrouracil Dehydrogenase (NADP)Esophageal AchalasiaLymph Node ExcisionNeoplasm ProteinsGastroesophageal RefluxCell Line, TumorAppetite StimulantsNeoplasm GradingStomachAntigens, Tumor-Associated, CarbohydrateAntineoplastic AgentsLung NeoplasmsUterine Cervical NeoplasmsFibromuscular DysplasiaLyeMucous MembraneThoracoscopesProstatic NeoplasmsEarly Detection of CancerTime FactorsNeoplasm Recurrence, LocalHernia, HiatalLaparoscopyMutationRationalizationOsteochondrodysplasiasGastrostomyDNA, NeoplasmEnteral NutritionIntestinal NeoplasmsNeoplasm InvasivenessChemotherapy, AdjuvantIncidenceJejunostomyBreast NeoplasmsIranSensitivity and SpecificityFibrous Dysplasia, Monostotic