Barrios J M, García Díaz J, Nieto A, Razquin J
An Otorrinolaringol Ibero Am. 1989;16(1):97-102.
Tumors on the course of the 7th nerve are seldom met. Inthe present case the growth caused the palsy and showed, at surgical removal, single apposition to the trunk. Surprisingly on microscopic examination the detached mass disclosed normal striated muscle. The localization in the middle of the vertical portion of the facial canal of such a tumor, so far from other muscular structures, makes this case a rare anomaly.
很少会遇到位于面神经行程上的肿瘤。在本病例中,肿瘤导致了面瘫,手术切除时发现其仅与面神经干相邻。令人惊讶的是,显微镜检查显示分离出的肿块为正常横纹肌。该肿瘤位于面神经管垂直段中部,远离其他肌肉结构,这使得该病例成为一种罕见的异常情况。