Kao L Y, Chuang H C, Liang Y S
Department of Ophthalmology, Chang Gung Memorial Hospital, Chang Gung Medical College, Taipei, Taiwan.
J Clin Neuroophthalmol. 1993 Mar;13(1):24-6.
Eye symptoms and cranial nerve involvement are rather common in nasopharyngeal carcinomas, but early invasion of the optic nerve is very rare. Two cases of nasopharyngeal carcinoma that presented initially with visual loss are reported.