Source:http://linkedlifedata.com/resource/umls/id/C0027149
MSH: A benign neoplasm derived from connective tissue, consisting chiefly of polyhedral and stellate cells that are loosely embedded in a soft mucoid matrix, thereby resembling primitive mesenchymal tissue. It occurs frequently intramuscularly where it may be mistaken for a sarcoma. It appears also in the jaws and the skin. (From Stedman, 25th ed),NCI: A benign soft tissue neoplasm with a myxoid stroma formation.,NCI: A benign soft tissue neoplasm characterized by the presence of spindle and stellate cells, lobulated growth pattern, and myxoid stroma formation.,NCI: A benign soft tissue neoplasm characterized by the presence of neoplastic spindle and stellate cells in a myxoid stroma.