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恶性纤维组织细胞瘤(MalignantFibrous Histiocytoma)曾称为纤维黄色肉瘤(Fibroxanthosarcoma),是近些年来才认识的一种软组织肉瘤,现已渐引起广泛重视。本瘤不仅见于软组织,亦可见于全身各组织。我们遇见四例发生于副鼻窦者,现报告如下。
Malignant Fibrous Histiocytoma has been known as Fibroxanthosarcoma. It is a kind of soft tissue sarcoma that has only been recognized in recent years. It has gradually attracted wide attention. This tumor is found not only in soft tissues but also in tissues of the body. We encountered four cases of paranasal sinuses. The report is as follows.