MicrosurgeryRectal NeoplasmsProctoscopyLaser TherapyAdenoma, VillousAnal CanalDigestive System Surgical ProceduresNeoplasmsNeoplasm StagingColonic NeoplasmsSpisulaNatural Orifice Endoscopic SurgeryNeoplasm Recurrence, LocalEarly Detection of CancerLasers, GasRectumRadiotherapy, AdjuvantCombined Modality TherapyNeoadjuvant TherapyTreatment OutcomeColorectal NeoplasmsAdenocarcinomaRetrospective StudiesOrgan Sparing TreatmentsPrognosisAndrologyPreoperative CareFollow-Up StudiesNeurosurgeryLung NeoplasmsBreast NeoplasmsProstatic NeoplasmsFluorouracilOvarian NeoplasmsGene Expression Regulation, NeoplasticVasovasostomyNeoplasm InvasivenessChemoradiotherapy, AdjuvantSurvival RateNeoplasm MetastasisChemotherapy, AdjuvantStomach NeoplasmsNeurosurgical ProceduresTumor Markers, BiologicalChemoradiotherapySurvival AnalysisProspective StudiesSurgery, Computer-AssistedCell Line, TumorAntineoplastic Combined Chemotherapy ProtocolsAntineoplastic AgentsRadiosurgeryNeoplasm ProteinsAnastomosis, SurgicalColorectal SurgeryCarcinomaRegistriesGene Expression ProfilingGenetic Predisposition to DiseaseDisease-Free SurvivalPancreatic NeoplasmsAdenomaAmputation, TraumaticMice, NudeLasersColectomyLaryngeal NeoplasmsRisk FactorsParticle AcceleratorsPituitary IrradiationColostomyRiskMutationAntimetabolites, AntineoplasticSurgical InstrumentsDisease ProgressionPelvisCancer VaccinesLaryngoscopyNeuroma, AcousticDrug Resistance, NeoplasmPostoperative ComplicationsUterine Cervical NeoplasmsUtahRadiotherapyPelvic ExenterationDeoxycytidineCarcinoma, Squamous CellReconstructive Surgical ProceduresReverse Transcriptase Polymerase Chain ReactionUnited StatesRisk AssessmentReplantationKaplan-Meier EstimateFallopian Tube DiseasesOdds RatioDNA, NeoplasmDNA MethylationSEER ProgramOrganoplatinum Compounds