口腔癌的原发灶及局部转移灶未能控制是导致病人死亡的主要原因。作者认为广泛性手术切除原发性肿瘤、下颌骨及联合根治性颈部清扫术是合理的。广泛性手术切除舌,口底及其他粘膜组织所造成的生理性缺陷,要求外科医生考虑成形手术治疗。手术造成的缺陷不决定于切 The primary cause of death in patients with oral cancer and the failure to control the primary and local metastases. The authors believe that extensive surgical resection of primary tumors, mandibular and radical neck dissection is reasonable. Extensive surgical removal of the tongue, mouth and other mucosal tissue caused by physiological defects, requiring surgeons to consider shaping surgery. Defects caused by surgery do not depend on the cut