<tumour> A malignant fibrous histiocytoma with a predominance of myxoid areas that resemble primitive mesenchymal tissue. ... Origin: myxo-+ L. Fibra, fibre, + G. Sarx, flesh, + -oma, tumour ... (05 Mar 2000) ... 
(mik″so-fi″bro-sahr-ko´mә) fibrosarcoma with myxomatous areas.
Type: Term Pronunciation: mik′sō-fī′brō-sar-kō′mă Definitions: 1. A malignant fibrous histiocytoma with a predominance of myxoid areas that resemble primitive mesenchymal tissue.
myxofibrosarcoma Mucus coming from a rare malignant tumor found most often in the fat surrounding the kidneys or in the central part of the chest.