上颌窦恶性肿瘤行上颌骨截除术后 ,常遗留面颊部塌陷畸形 ,严重影响患者身心健康。为探索面颊塌陷畸形的修复方法 ,我们首次采用髂骨移植修复面颊塌陷 1例 ,并取得良好效果 ,现报告如下。　　患者 ,男 ,5 5岁。 2年前因患左上颌窦鳞状细胞癌而行左上颌骨截除术 ,术后无复发。因 Maxillary sinus cancer after maxillary resection, often left cheek collapse collapse, seriously affecting the patient’s physical and mental health. In order to explore the cheek collapsed deformity repair method, we first used iliac graft repair cheek collapse in 1 case, and achieved good results, are as follows. Patient, male, 5 5 years old. 2 years ago suffering from left maxillary sinus squamous cell carcinoma and left maxillary resection, no recurrence. because