immunohistochemical studies showed that the antigen was present in all osteogenic sarcomas tested , in most cases of malignant fibrous histiocytoma , in two malignant hemangiopericytomas and in a few synovial sarcomas , but not in other main groups of sarcomas and nonsarcomatous malignancies .
C0029463
osteogenic sarcomas
C1261473
sarcomas