Results:26cases were treated. Among which12 cases were total resection of maxillary bone. 14 cases were partial resection of maxillary bone.
结果：上颌窦癌术后即刻修复26例，其中上颌骨全切12例，半侧及部分颌骨切除的14例，共26例。
2
Results 48 cases of maxillary cyst with abscess in endoscopic surgery following complete resection, of which 46, healing, valid 2 cases, the overall efficiency of 100%.