obsolete muscular tumor soft tissue sarcoma myxofibrosarcoma https://www.malacards.org/card/myxofibrosarcoma Orphanet:79105 ONCOTREE:MFS myxofibrosarcoma DOID:0080534 GARD:0018941 SCTID:253042009 MONDO:0019202 myxoid MFH UMLS:C3714524 MFS A malignant fibroblastic neoplasm arising from the soft tissue. It is characterized by the presence of spindle-shaped cells, cellular pleomorphism, thin-walled blood vessels, fibrous septa, and myxoid stroma. myxoid malignant fibrous histiocytoma icd11.foundation:405689402 myxoid fibrous histiocytoma MedDRA:10066948 NCIT:C6496 fibromyxosarcoma ICDO:8811/3 MEDGEN:811359