Histopathologic types among the other category in Table 1 were extraskeletal chondrosarcoma in 9 patients, alveolar soft part ... Myxoid MFH, myxoid liposarcoma, extraskeletal myxoid chondrosarcoma, and (for this analysis) hemangiopericytoma, by definition ... and mesenchymal chondrosarcoma, by definition, are high grade. ...