Childhood Angiosarcoma, also known as paediatric hemangiosarcoma, is related to spindle cell hemangioma and heart cancer. An important gene associated with Childhood Angiosarcoma is KHDRBS1 (KH RNA Binding Domain Containing, Signal Transduction Associated 1), and among its related pathways/superpathways are Response to elevated platelet cytosolic Ca2+ and Signal Transduction. The drugs Ifosfamide and Doxorubicin have been mentioned in the context of this disorder. Affiliated tissues include heart, and related phenotypes are Increased simian virus 40 (SV40) infection and homeostasis/metabolism