Neoplasms, Multiple PrimarySyndromeNeoplasms, Second PrimaryAdenomatosis, PulmonarySkin NeoplasmsLi-Fraumeni SyndromeGerm-Line MutationPaget's Disease, MammaryMelanomaNeoplastic Syndromes, HereditaryLung NeoplasmsGastrointestinal NeoplasmsGenes, p16Soft Tissue NeoplasmsPedigreeDown SyndromeMetabolic Syndrome XGenes, p53DNA Mutational AnalysisOsteosarcomaBreast NeoplasmsRegistriesGenetic Predisposition to DiseaseMutationSarcomaColonic NeoplasmsRiskHead and Neck NeoplasmsPancreatic NeoplasmsIncidenceCarcinoma, Squamous CellPrognosisAdenocarcinomaNeoplasmsRisk FactorsRetrospective StudiesExonsNephrotic SyndromeNeoplasm StagingSjogren's SyndromeFollow-Up StudiesNeoplasms, Cystic, Mucinous, and SerousTime FactorsTumor Suppressor Protein p53Myelodysplastic SyndromesTurner SyndromeAbnormalities, MultipleCushing SyndromeKidney NeoplasmsAcute Coronary SyndromePolycystic Ovary SyndromeWilliams SyndromeMyeloproliferative Disorders