低度恶性纤维粘液样肉瘤(LGFS)是新近报道的一种软组织恶性肿瘤,有其特殊的临床和组织病理学特征。本文报道1例左下肢低度恶性纤维粘液样肉瘤并复习文献,对其临床病理学特点、免疫组化结果及鉴别诊断等作一探讨,旨在提高对该病的认识。1资料与方法1.1一般资料患者,男性,61岁,因 Low-grade fibrous myxomatoid sarcoma (LGFS) is a recently reported soft tissue malignancy with special clinical and histopathological features. This article reported a case of low-grade low-grade fibro myxomatoid sarcoma of the left lower extremity and reviewed the literature to discuss its clinicopathological features, immunohistochemical results, and differential diagnosis, in order to raise awareness of the disease. 1 Materials and Methods 1.1 General Information Patients, male, 61 years old, because