purpose: to report a case of eviceration because of necrotizing scletitis 3 years after ptrygium surgery with mitomycin c. patient and findings: a 62-year-old diabetic woman with history of bilateral ptrygium surgery with mmc 3 years ago, was referred due to severe pain in her right eye. visual acuity was counting fingers at 2 m. there was thinning and melting of the sclera with uveal prolapse ...