Objective:To investigate the effect of pedicled pectoralis major muscle flap surgery was performed on the tumor recurrence after radiotherapy for head and neck cancer salvage surgery.

• 目的:探讨头颈癌放疗后因肿瘤复发进行挽救性手术,带蒂胸大肌肌皮瓣修复手术切除后软组织缺损的可行性和价值。