1.It is the authors opinion that dermatofibroma is a post-inflammatory reaction related to scar tissue.
病史认为皮肤纤维瘤是类似于瘢痕组织的一种炎症后反应。
2.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.