It is the authors opinion that dermatofibroma is a post-inflammatory reaction related to scar tissue.

结合病史认为皮肤纤维瘤是类似于痕的一种炎症后反应。

Expandor is implanted in the normal skin near facial scar,expandel gradually.During the second operation flap corresponding to the scar which is incised is created and employed.

方法设计痕周围正常皮肤下植入扩器,皮肤扩后再切除痕,扩皮瓣修复。