面神经瘤是一种较少见的良性肿瘤 ,自 1930年Schmidt首次报道以来 ,至 1990年世界文献报道仅 2 5 0多例 ,国内外对它尚缺乏深入研究。本文拟通过对面神经瘤的解剖特点、病理行为、临床表现、CT诊断及鉴别方面的研究 ,以提高对面神经瘤诊断的认识。1　面神经的解剖[1,2 ]面神经 Facial neuroma is a rare benign tumor. Since Schmidt’s first report in 1930, only 250 cases have been reported in the world literature in 1990, and there is a lack of in-depth study at home and abroad. In this paper, through the anatomical features of facial neuroma, pathological behavior, clinical manifestations, CT diagnosis and identification studies to improve the diagnosis of facial neuroma awareness. 1 Facial nerve anatomy [1,2] Facial nerve