Breast NeoplasmsInflammatory Breast NeoplasmsSarcomaTriple Negative Breast NeoplasmsBreastBreast Neoplasms, MaleSarcoma, EwingSarcoma, KaposiSarcoma, SynovialAvian Sarcoma VirusesSarcoma, ExperimentalCarcinoma, Ductal, BreastSarcoma 180Breast DiseasesSarcoma Viruses, MurineSoft Tissue NeoplasmsHistiocytic SarcomaSarcoma, AvianBreast FeedingNeoplasmsBone NeoplasmsPancreatic NeoplasmsSarcoma, MyeloidSarcoma, Endometrial StromalSarcoma, Clear CellImmunohistochemistryCell Line, TumorReceptors, EstrogenTumor Markers, BiologicalMammographyNeoplasm InvasivenessSkin NeoplasmsNeoplasm StagingSarcoma, YoshidaNeoplasms, Cystic, Mucinous, and SerousKirsten murine sarcoma virusPrognosisGene Expression Regulation, NeoplasticNeoplasm MetastasisNeoplasm ProteinsNeoplasms, Multiple PrimaryNeoplasms, Second PrimaryFibrocystic Breast DiseaseMoloney murine sarcoma virusReceptor, erbB-2DNA, NeoplasmSarcoma Viruses, FelineBreast ImplantsReceptors, ProgesteroneNeoplasm Recurrence, LocalBreast Self-ExaminationLung NeoplasmsTamoxifenRous sarcoma virusLeiomyosarcomaCarcinomaCell Transformation, NeoplasticKidney NeoplasmsOvarian NeoplasmsTumor Cells, CulturedVascular NeoplasmsCarcinoma, Intraductal, NoninfiltratingAntineoplastic AgentsSarcoma, Alveolar Soft PartOsteosarcomaMastectomyRetrospective StudiesAntigens, NeoplasmAdenocarcinoma, MucinousRisk FactorsNeoplasms, Radiation-InducedNeoplasms, ExperimentalTreatment OutcomeRNA-Binding Protein EWSCarcinoma, LobularLymphatic MetastasisNeoplasm TransplantationHerpesvirus 8, HumanChemotherapy, AdjuvantThyroid NeoplasmsCase-Control StudiesUterine NeoplasmsUltrasonography, MammaryHemangiosarcomaLiver NeoplasmsTime FactorsNeoplasms, Connective and Soft TissueSurvival AnalysisMammary Neoplasms, ExperimentalRhabdomyosarcomaCell Transformation, ViralAntineoplastic Agents, HormonalFollow-Up StudiesAlpharetrovirusGenes, BRCA1LiposarcomaMuscle NeoplasmsProto-Oncogene Protein c-fli-1Neoplasms, Vascular TissueGastrointestinal Neoplasms