La Piana F G
Ann Ophthalmol. 1977 Apr;9(4):413-22.
Sector retinitis pigmentosa of Bietti has not been studied histopathologically and has not been reported as occurring in a patient with neurofibromatosis. This report describes a patients with neurofibromatosis and biopsy-proven optic nerve glioma who was noted before death to have bilateral sectoral retinal pigmentary disturbances that appeared histopathologically to be areas of retinitis pigmentosa.
比埃蒂扇形视网膜色素变性尚未进行组织病理学研究，也未见有在神经纤维瘤病患者中发生的报道。本报告描述了一名患有神经纤维瘤病且经活检证实患有视神经胶质瘤的患者，该患者在死亡前被发现双侧扇形视网膜色素紊乱，组织病理学显示为视网膜色素变性区域。
