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１９８７～１９９５年收治嗅沟脑瘤１９例。嗅觉丧失（９例）、性格改变（９例）为早期出现的重要症状。１９例行ＣＴ检查，均示均匀高密度影。应用ＭＲＩ检查６例，其中５例示肿瘤侵犯鞍结节、视神经和大脑前动脉。１９例均行手术治疗，其中一侧额部入路１６例，两侧额部入路３例，分别行全切除或次全切除，术后１４例有精神障碍，１～２周后１３例明显好转。１４例随访２～３年，９例生活正常，５例生活自理。视力下降者大部分于术后逐渐恢复。
19 cases of olfactory groove brain tumor were admitted from 1987 to 1995. Loss of smell (n = 9), personality changes (n = 9) were important early symptoms. 19 routine CT examination, all showed a uniform high density. MRI examination of 6 cases, of which 5 cases of tumor invasion of saddle nodules, optic nerve and anterior cerebral artery. Twenty-nine patients underwent surgical treatment. One of them received frontal approach in 16 cases and frontal approach on both sides in 3 cases. Total or subtotal resection was performed. Fourteen patients had mental disorders after operation. Thirteen patients Obvious improvement. Fourteen patients were followed up for 2 to 3 years, 9 were normal and 5 were self-care. Most of the decreased visual acuity gradually recovered after surgery.