Osseous myxochondroid sarcoma: A detailed study of 5 cases of extraskeletal myxoid chondrosarcoma of the bone

Extraskeletal myxoid chondrosarcoma (EMC) is a rare mesenchymal neoplasm with a characteristic translocation usually involving NR4A3 and EWSR1. EMC has rarely been reported in the bone and may be confused with conventional chondrosarcoma with myxoid features or various small round cell sarcomas. We