Fibrosarcoma, also known as neoplasms, fibrous tissue, is related to adult fibrosarcoma and nephroma. An important gene associated with Fibrosarcoma is ETV6 (ETS Variant Transcription Factor 6), and among its related pathways/superpathways are Cytokine Signaling in Immune system and Response to elevated platelet cytosolic Ca2+. The drugs Prednisolone and Prednisolone acetate have been mentioned in the context of this disorder. Affiliated tissues include bone and endothelial, and related phenotypes are shRNA abundance <= 50% and Reduced mammosphere formation