Soft Tissue NeoplasmsTumor Markers, BiologicalLipomaSarcomaCA-19-9 AntigenFibromaBone NeoplasmsCarcinoembryonic AntigenNeoplasms, Post-TraumaticFibromatosis, AggressiveLeiomyosarcomaNeoplasms, Bone TissueHistiocytoma, Malignant FibrousHistiocytoma, Benign FibrousAntigens, Tumor-Associated, CarbohydrateNeoplasms, Fibrous TissueCA-125 AntigenTissue Polypeptide AntigenBiological MarkersNeoplasms, Adipose TissueGenetic MarkersGiant Cell Tumorsalpha-FetoproteinsSarcoma, SynovialMuscle NeoplasmsLiposarcomaKeratin-19ImmunohistochemistryAntigens, NeoplasmRhabdomyosarcomaMucin-1Neoplasms, Connective TissueCell Line, TumorThoracic NeoplasmsMedical Records, Problem-OrientedPrognosisAngiomyomaDermatofibrosarcomaTumor Necrosis Factor-alphaTomography, X-Ray ComputedMusculoskeletal SystemFibrosarcomaTumor BurdenFoot DiseasesNeoplasm Recurrence, LocalSensitivity and SpecificityBiopsy, NeedleNeoplasm StagingGardner SyndromeTesticular NeoplasmsHemangiosarcomaNerve Sheath NeoplasmsCarcinoid TumorImmunoenzyme TechniquesAdenocarcinomaTreatment OutcomeLiver NeoplasmsNeoplasmsRNA, MessengerThighOvarian NeoplasmsNeoplasms, Germ Cell and EmbryonalMagnetic Resonance ImagingRetrospective StudiesTumor Suppressor Protein p53VimentinPelvic NeoplasmsNeuroendocrine TumorsPancreatic NeoplasmsSarcoma, EwingGene Expression Regulation, NeoplasticWilms TumorNeoplasm MetastasisBreast NeoplasmsPhosphopyruvate HydrataseModels, BiologicalNeoplasms, ExperimentalGenes, Tumor SuppressorNeoplasm ProteinsDesminBrain NeoplasmsReverse Transcriptase Polymerase Chain ReactionMolecular Sequence DataKeratinsGene Expression ProfilingCarcinoma, Squamous CellTime FactorsCell ProliferationLung NeoplasmsTumor Suppressor ProteinsNucleolus Organizer RegionAntibodies, MonoclonalNeovascularization, PathologicCarcinoma, HepatocellularEpididymal Secretory ProteinsDisease ProgressionTumor MicroenvironmentColonic NeoplasmsSignal TransductionOncogene Proteins, Fusion