Source:http://linkedlifedata.com/resource/umls/id/C1367554
NCI: A low-grade malignant neoplasm composed of epithelial cells and a spindle cell osteo-fibrous proliferation.,NCI: A low grade malignant biphasic tumor characterized by a variety of morphologic patterns, most commonly epithelial cells surrounded by a relatively bland spindle-cell osteofibrous component. The tibia is the most commonly affected site. (WHO 2002),MSH: A locally aggressive, osteolytic neoplasm of the long bones, probably of epithelial origin and most often involving the TIBIA.