Carcinoma, Skin AppendageFeathersEctodysplasinsIntegumentary SystemAtrial AppendageReceptors, EctodysplasinSkinNeoplasms, Adnexal and Skin AppendageHair FollicleSebaceous GlandsEctodermal DysplasiaSweat GlandsCarcinomaHairSweat Gland NeoplasmsHoof and ClawCarcinoma, Squamous CellEpidermisCarcinoma, HepatocellularSkin NeoplasmsMorphogenesisCarcinoma in SituCarcinoma, PapillaryChick EmbryoLiver NeoplasmsSkin DiseasesCarcinoma, Basal CellSkin AgingImmunohistochemistryPancreatic NeoplasmsCarcinoma, Ductal, BreastThyroid NeoplasmsNeoplasmsHeart AtriaTumor Markers, BiologicalEchocardiography, TransesophagealLung NeoplasmsAtrial Function, LeftNeoplasms, Multiple PrimaryAdenocarcinomaNeoplasm InvasivenessCarcinoma, Transitional CellNeoplasm StagingExtremitiesCarcinoma, Adenoid CysticSkin Physiological PhenomenaCarcinoma, BronchogenicBreast NeoplasmsNeoplasms, Cystic, Mucinous, and SerousAtrial FibrillationOvarian NeoplasmsCarcinoma, Intraductal, NoninfiltratingCarcinoma, NeuroendocrinePrognosisCarcinoma, Small CellDNA, NeoplasmAdenocarcinoma, MucinousCarcinoma, MedullaryCell Line, TumorGene Expression Regulation, NeoplasticNasopharyngeal NeoplasmsSkin TestsMouth NeoplasmsNeoplasm ProteinsCarcinoma, LobularColonic NeoplasmsHead and Neck NeoplasmsCarcinoma, MucoepidermoidTumor Cells, CulturedNeoplasm MetastasisUrinary Bladder NeoplasmsSkin AbsorptionStomach NeoplasmsEsophageal NeoplasmsNeoplasm Recurrence, LocalSkin PigmentationTreatment OutcomeRetrospective StudiesAntigens, NeoplasmNeoplasms, Second PrimaryCarcinoma, AdenosquamousSalivary Gland NeoplasmsAnimal FinsCarcinoma, Merkel CellCarcinoma, EndometrioidMutationNeoplasms, ExperimentalAdrenocortical CarcinomaLymphatic MetastasisAdenocarcinoma, PapillaryColorectal NeoplasmsKeratinsTime FactorsNeoplasm TransplantationCarcinoma, EmbryonalRNA, MessengerCarcinoma, DuctalCarcinoma, Pancreatic DuctalParotid NeoplasmsImmunoenzyme Techniques