Sarcoma, YoshidaSarcoma, Clear CellLangerhans Cell SarcomaSarcomaDendritic Cell Sarcoma, FollicularSarcoma, Small CellDendritic Cell Sarcoma, InterdigitatingSarcoma, SynovialHistiocytic SarcomaSoft Tissue NeoplasmsSarcoma, EwingSarcoma, KaposiSarcoma, ExperimentalLiver Neoplasms, ExperimentalAvian Sarcoma VirusesSarcoma 180Neoplasm TransplantationNeoplasms, ExperimentalDendritic Cells, FollicularOncogene Proteins, FusionNephroma, MesoblasticLymphoma, Non-HodgkinSarcoma Viruses, MurineCachexiaLeiomyosarcomaRNA-Binding Protein EWSLymphoma, Large B-Cell, DiffusePeripheral Nervous System NeoplasmsCell TransdifferentiationImmunohistochemistryAscitesSarcoma, Avian