Method:Nine patients with perforating defects on the maxillofacial region were reconstructed with folded free radial forearm flap. There are 5 cases of buccal defect,3cases of chin defect and 1 cases of mandibular defect.

• 方法:9例恶性肿瘤根治术后,颊部口腔软组织洞穿性缺损5例,颏部皮肤及下唇黏膜缺损3例,颊部、口腔及下颌骨硬软组织缺损1例。