Carcinoma, NeuroendocrineVulvar DiseasesVulvar NeoplasmsAsymptomatic DiseasesCystsSalivary Gland NeoplasmsNeuroendocrine TumorsCarcinomaCarcinoma, Large CellAnal Gland NeoplasmsSweat Gland NeoplasmsAnal SacsEccrine GlandsCarcinoma, MucoepidermoidCarcinoma, Adenoid CysticSebaceous Gland NeoplasmsCarcinoma, Squamous CellCarcinoid TumorImmunohistochemistryMucoepidermoid TumorCarcinoma, Merkel CellApocrine GlandsCarcinoma, Small CellCarcinoma, Acinar CellSubmandibular Gland NeoplasmsNeurosecretory SystemsAdenoma, Sweat GlandNeoplasms, Complex and MixedLung NeoplasmsLiver NeoplasmsTumor Markers, BiologicalAdenocarcinomaParotid NeoplasmsChromograninsPancreatic NeoplasmsNeuroendocrine CellsSynaptophysinPrognosisNeoplasms, MesothelialCarcinoma in SituCommon Bile Duct NeoplasmsFatal OutcomeChromogranin AEyelid NeoplasmsCarcinoma, PapillaryGastrointestinal NeoplasmsNeoplasms, Multiple PrimaryThymus NeoplasmsAmpulla of VaterMammary Neoplasms, ExperimentalKeratinsLaryngeal NeoplasmsSalivary GlandsParanasal Sinus NeoplasmsBronchial NeoplasmsNeoplasm StagingCarcinoma, MedullaryCarcinoma, Ductal, BreastCarcinoma, Basal CellGallbladder NeoplasmsTomography, X-Ray ComputedNeoplasm InvasivenessSkin NeoplasmsTreatment OutcomeMammary Glands, AnimalThyroid NeoplasmsRetrospective StudiesIleal NeoplasmsStomach NeoplasmsBreast NeoplasmsExocrine GlandsLymphatic MetastasisOctreotideNeoplasm MetastasisCarcinoma, Transitional CellImmunoenzyme TechniquesSubmandibular GlandCarcinoma, BronchogenicHead and Neck NeoplasmsNose NeoplasmsBiliary Tract NeoplasmsCarcinoma, Intraductal, NoninfiltratingTissue Array AnalysisNeoplasm Recurrence, LocalBiopsyCell Line, TumorEnterochromaffin CellsGene Expression Regulation, Neoplastic