Mediastinum Liposarcoma, also known as liposarcoma of mediastinum, is related to myxoid liposarcoma and liposarcoma. An important gene associated with Mediastinum Liposarcoma is MDM2 (MDM2 Proto-Oncogene), and among its related pathways/superpathways are Infectious disease and ERK Signaling. Affiliated tissues include lung and mediastinum, and related phenotypes are Increased apoptosis and Decreased substrate adherent cell growth