NCIt synonyms : Mediastinal Osteosarcoma; Osteosarcoma of the Mediastinum; Mediastinal Osteogenic Sarcoma; Osteogenic Sarcoma of Mediastinum; Osteogenic Sarcoma of the Mediastinum; Osteosarcoma of Mediastinum;
NCIt definition : An osteosarcoma arising from the mediastinum.;