MFH is an aggressive, deep-seated pleomorphic sarcoma with a high local recurrence rate and significant metastatic rate usually associated with a poor prognosis. 惡性纖維組織瘤是一種富侵犯性且深部多形性肉瘤，經常合併有代表不良預后的高複發率及遠處轉移機率。
Sulfasalazine monotherapy is recommended for patients with all disease durations and without poor prognostic features and includes those with all degrees of disease activity. 柳氮磺吡啶單一療法為那些長期患有各種疾病和沒有不良預后特徵的，包含那些不同嚴重程度患病的患者推薦。
