3.Objective: To look for an effective clinical therapeutical method for oral and maxillofacial salivary myoepithelioma.
目:探寻手术治疗涎腺肌上皮瘤最佳方法。
4.VE:To compare the effect between general anesthesia by nasal cavity blindly intubation with and without topical anesthesia through thyrocricocentesis in maxillofacial operations.