FibrosarcomaSarcoma, ExperimentalMice, Inbred C3HMethylcholanthreneTumor Cells, CulturedNeoplasms, ExperimentalNeoplasm TransplantationTrientineNephroma, MesoblasticEpithelioid CellsCell Line, TumorNeoplasm Regression, SpontaneousSoft Tissue NeoplasmsFibromaIndigoferaNeoplasms, Radiation-InducedNeoplasm MetastasisCat DiseasesSarcomaCell LineDiterpenes, KauraneHyperthermia, InducedCell DivisionTransfectionMice, Inbred BALB C