Peripheral Osteosarcoma, also known as bone surface osteosarcoma, is related to osteogenic sarcoma and sarcoma. An important gene associated with Peripheral Osteosarcoma is MDM2 (MDM2 Proto-Oncogene), and among its related pathways/superpathways are Signal Transduction and Cellular Senescence. Affiliated tissues include bone and lung, and related phenotypes are Increased cell death in HCT116 cells and growth/size/body region