隆突性皮纤维内瘤(Dermatofibrosar comaProtuberans简称DFSP)虽是一种比较少见的低度恶性的皮肤肿瘤,但治疗不当,极易引起复发。现笔者将收集近20年经病理切片证实的DFSP23例的复发原因作一分析。1 一般资料.23例中男13例,女10例,年龄最大的61岁,最小的11岁。病程最长32年,一般2～3年。位于胸背部9例,腹部5例,上肢2例,头面部3例,下肢4例。2 主要临床表现.DFSP多数高出皮肤,呈单一或 Dermatofibrosar comaProtuberans (DFSP) is a relatively rare, low-grade skin tumor, but it can easily cause recurrence if it is not treated properly. The author will now analyze the causes of recurrence of 23 cases of DFSP confirmed by pathological section in the past 20 years. 1 General information. There were 13 males and 10 females in 23 cases, the oldest 61 years old and the youngest 11 years old. The longest course is 32 years, usually 2 to 3 years. On the chest and back in 9 cases, 5 cases of abdomen, 2 cases of upper extremities, 3 cases of head and face, 4 cases of lower extremities. 2 Main clinical manifestations. DFSP is mostly higher than skin, showing a single or