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.
Objective: to investigate the efficacy of intrathoracic transposition of pectoralis major muscle for treating bronchial stump fistula after pneumonectomy.
目的：探讨胸大肌胸腔内移植治疗全肺切除术后支气管残端瘘的有效性。
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Methods: Modified radical mastectomy of retaining pectoralis major and pectoralis minor muscle was applied to 63 patients, aided by chemotherapy after operation.