Results : among all cases treated surgically , 4 cases were pleomorphic adenoma of the parotid gland ; 3 cases were malignant tumor of the parotid gland ; 1 case was zygomatic osteoma ; 4 cases were carotid body tumor ; 1 case was branchial cleft cysts ; 3 cases were cervical lymph node metastasis ; 2 cases were pharyngeal malignant tumor ; 4 cases were fibromatosis of the tongue ; 2 cases were dermoid cyst ; 2 cases were sublingual gland tumor 結(jié)果: 26例誤診病例,術(shù)前診斷腮腺?形性腺瘤4例,腮腺惡性腫瘤3例,顴骨骨瘤1例,頸動脈體瘤4例,鰓裂囊腫1例,惡性腫瘤頸淋巴結(jié)轉(zhuǎn)移3例,咽部惡性腫瘤2例,舌部纖維瘤4例,口底皮樣囊腫2例,舌下腺惡性腫瘤2例術(shù)后病理均證案為神經(jīng)鞘瘤。