Colonic NeoplasmsDimethylhydrazinesIntestinal PolypsAdenomaColonColonic DiseasesHepatectomyPancreatic NeoplasmsIntestinal MucosaLiver NeoplasmsColonic PolypsTreatment OutcomeNeoplasmsRetrospective StudiesNeoplasms, Cystic, Mucinous, and SerousNeoplasm Recurrence, LocalPancreatectomyPneumonectomyAdenocarcinomaNeoplasms, Multiple PrimaryNeoplasm StagingRectal NeoplasmsColorectal NeoplasmsTransurethral Resection of ProstateColectomyLung NeoplasmsPostoperative ComplicationsBile Duct NeoplasmsTomography, X-Ray ComputedSkin NeoplasmsColitisDigestive System Surgical ProceduresAdenocarcinoma, MucinousKidney NeoplasmsImmunohistochemistryPrognosisDiverticulitis, ColonicGastrointestinal TransitFollow-Up StudiesNeoplasms, Second PrimaryDiverticulosis, ColonicRectumSurvival RateTime FactorsColonoscopyNeoplasm InvasivenessGastrointestinal MotilityBone NeoplasmsColonic Pseudo-ObstructionVascular NeoplasmsAnastomosis, SurgicalPancreaticoduodenectomyGastrointestinal NeoplasmsStomach NeoplasmsDuodenal NeoplasmsThyroid NeoplasmsCombined Modality TherapyColon, SigmoidCarcinoma, Pancreatic DuctalLaparoscopyAppendiceal NeoplasmsSoft Tissue NeoplasmsCystadenomaColitis, UlcerativeDNA, NeoplasmHeart Neoplasms