has material basis in germline mutation in NR4A3 hereditary disease extraskeletal myxoid chondrosarcoma SCTID:404079008 extraskeletal chondrosarcoma chondrosarcoma, extraskeletal myxoid NCIT:C27502 OMIM:612237 Orphanet:209916 MONDO:0012825 A rare malignant soft tissue neoplasm of uncertain differentiation, characterized by the presence of chondroblast-like cells in a myxoid stroma and a multinodular growth pattern. The most common sites of involvement are the deep soft tissues of the extremities, particularly the thigh. It usually presents as an enlarging soft tissue mass. Patients may have long survivals, but local recurrences and metastases occur in approximately half of the cases. The most common site of metastasis is the lungs. DOID:6496 myxoid extraskeletal chondrosarcoma MEDGEN:220892 extraosseous chondrosarcoma myxoid extraosseous chondrosarcoma EMC MESH:C563195 GARD:0017105 ONCOTREE:EMCHS ICD9:171.9 UMLS:C1275278 soft tissue sarcoma