Neoplasm StagingCarcinomaCarcinoma, Squamous CellCarcinoma, HepatocellularCarcinoma in SituCarcinoma, PapillaryLiver NeoplasmsPancreatic NeoplasmsPrognosisLung NeoplasmsImmunohistochemistryLymphatic MetastasisAdenocarcinomaSkin NeoplasmsCarcinoma, Ductal, BreastNeoplasm InvasivenessTumor Markers, BiologicalCarcinoma, Basal CellThyroid NeoplasmsNeoplasmsNeoplasms, Multiple PrimaryTomography, X-Ray ComputedBreast NeoplasmsCarcinoma, Transitional CellRetrospective StudiesCarcinoma, BronchogenicOvarian NeoplasmsEndosonographyCarcinoma, Adenoid CysticCarcinoma, Small CellStomach NeoplasmsEsophageal NeoplasmsNeoplasm MetastasisNasopharyngeal NeoplasmsAdenocarcinoma, MucinousCarcinoma, NeuroendocrineCarcinoma, Intraductal, NoninfiltratingNeoplasm Recurrence, LocalMouth NeoplasmsNeoplasms, Cystic, Mucinous, and SerousDNA, NeoplasmColonic NeoplasmsCarcinoma, MedullaryHead and Neck NeoplasmsGene Expression Regulation, NeoplasticPositron-Emission TomographyFluorodeoxyglucose F18Neoplasm ProteinsCarcinoma, LobularCell Line, TumorLymph NodesSensitivity and SpecificityUrinary Bladder NeoplasmsColorectal NeoplasmsSurvival AnalysisRadiopharmaceuticalsCarcinoma, MucoepidermoidTreatment OutcomeTumor Cells, CulturedCarcinoma, AdenosquamousAntigens, NeoplasmNeoplasms, Second PrimaryCarcinoma, EndometrioidRectal NeoplasmsGallbladder NeoplasmsCarcinoma, Merkel CellLaryngeal NeoplasmsAdenocarcinoma, PapillaryBile Duct NeoplasmsTongue NeoplasmsSalivary Gland NeoplasmsBiopsyKidney NeoplasmsParotid NeoplasmsPredictive Value of TestsFollow-Up StudiesEndometrial NeoplasmsCarcinoma, Pancreatic DuctalUterine Cervical NeoplasmsCarcinoma, Non-Small-Cell LungCarcinoma, DuctalAdrenocortical CarcinomaAdenocarcinoma, FollicularDisease ProgressionGastrointestinal NeoplasmsCarcinoma, Signet Ring CellCombined Modality TherapyImmunoenzyme TechniquesNeoplasm TransplantationLymph Node ExcisionCarcinoma, EmbryonalNeoplasms, ExperimentalMediastinumAntineoplastic AgentsBone NeoplasmsBronchial NeoplasmsMediastinoscopyDisease-Free SurvivalCarcinoma, VerrucousPrecancerous Conditions