脂肪肉瘤是一种常见的软组织恶性肿瘤。它约占软组织恶性肿瘤的15%。它好发于人体下肢,臀部及腹膜后;而发生于口腔颌面部的脂肪肉瘤却非常少见。到目前为止,国外文献报道仅有42例[1,2];而国内文献仅有6例报道。我科近二年收治3例口腔颌面部脂肪肉瘤。本文回顾性分析研究病... Liposarcoma is a common soft tissue malignancy. It accounts for about 15% of soft tissue malignancies. It occurs in the lower extremities of the human body, the buttocks and the retroperitoneum; but the liposarcoma that occurs in the oral and maxillofacial regions is very rare. So far, only 42 cases have been reported in foreign literature [1,2]; only 6 cases have been reported in domestic literature. In our department, we have treated 3 cases of liposarcoma of oral and maxillofacial region in the past 2 years. This article retrospectively analyzes the disease...