ThymomaHamartomaThymus NeoplasmsThymus GlandPolypsHamartoma Syndrome, MultipleCarcinomaTuberous SclerosisIntestinal PolypsIntestinal PolyposisAngiolipomaProteus SyndromeThymectomyCarcinoma, Squamous CellNeoplastic Syndromes, HereditaryCarcinoma, HepatocellularGerm-Line MutationJejunal NeoplasmsLipomatosisMyasthenia GravisPTEN PhosphohydrolaseGastrointestinal NeoplasmsAdenomatous Polyposis ColiCarcinoma in SituThymus HyperplasiaCarcinoma, PapillaryProtein-Serine-Threonine KinasesDNA Mutational AnalysisLiver NeoplasmsMutationTumor Suppressor ProteinsImmunohistochemistryCarcinoma, Ductal, BreastCarcinoma, Basal CellParaneoplastic SyndromesCarcinoma, Transitional CellNeoplasm InvasivenessNeoplasm StagingTumor Markers, BiologicalTumor Cells, CulturedThymus PlantCarcinoma, BronchogenicPrognosisCarcinoma, Intraductal, NoninfiltratingCarcinoma, Adenoid CysticCarcinoma, Small CellCarcinoma, MedullaryThyroid NeoplasmsAdenocarcinomaCell Line, TumorCarcinoma, LobularT-LymphocytesThymus ExtractsCarcinoma, NeuroendocrineGene Expression Regulation, NeoplasticNasopharyngeal NeoplasmsLung NeoplasmsBreast NeoplasmsThymus HormonesTomography, X-Ray ComputedCarcinoma, MucoepidermoidNeoplasm Recurrence, LocalCarcinoma, AdenosquamousMediastinal NeoplasmsRNA, MessengerCarcinoma, EndometrioidHead and Neck NeoplasmsRetrospective Studies