LiposarcomaLiposarcoma, MyxoidRNA-Binding Protein FUSRetroperitoneal NeoplasmsNeoplasms, Adipose TissueSoft Tissue NeoplasmsLipomaTumor Markers, BiologicalSarcomaMuscle NeoplasmsCell Line, TumorGenital Neoplasms, MaleTranscription Factor CHOPTumor BurdenTumor Necrosis Factor-alphaSpermatic CordChromosomes, Human, Pair 12ImmunohistochemistryTomography, X-Ray ComputedNeoplasms, ExperimentalMediastinal NeoplasmsNeoplasmsHistiocytoma, Benign FibrousTumor Suppressor Protein p53Wilms TumorLeiomyosarcomaNeoplasm MetastasisMesocolonHistiocytoma, Malignant FibrousGenes, Tumor SuppressorBrain NeoplasmsCell DedifferentiationDioxolesProto-Oncogene Proteins c-mdm2Carcinoid TumorAdenocarcinomaFibrosarcomaNeoplasm Recurrence, LocalBone NeoplasmsTetrahydroisoquinolinesNeoplasm ProteinsMagnetic Resonance ImagingCell ProliferationHeart NeoplasmsNeovascularization, PathologicTreatment OutcomeGene Expression Regulation, NeoplasticNeuroendocrine TumorsRetrospective StudiesAntigens, NeoplasmKidney NeoplasmsAbdominal NeoplasmsOvarian NeoplasmsTumor Suppressor ProteinsLiver NeoplasmsReverse Transcriptase Polymerase Chain ReactionFatal OutcomeOncogene Proteins, FusionNeoplasms, Multiple PrimaryMammary Neoplasms, ExperimentalTransplantation, HeterologousDNA, NeoplasmOrbital NeoplasmsCell Transformation, Neoplastic