fourteen patients with malignant tumors of bone ( ten osteogenic sarcomas , one ewing 's tumor , one giant-cell tumor , two non-hodgkin 's lymphomas ) , plus one patient with a synovial cell sarcoma , who had been treated by standard extremity-conserving chemotherapy regimens , were examined before treatment by means of localized phosphorus 31 magnetic resonance spectroscopy .
C0029463
osteogenic sarcomas
C1261473
sarcoma