Development of Age-Related Macular Degeneration During Treatment for Diabetic Macular Edema: A Case Report.

We report a rare case of a patient who developed age-related macular degeneration (AMD) in one eye during treatment of diabetic macular edema (DME) in both eyes. A 70-year-old man was followed for diabetic retinopathy for 23 years. At his initial visit in 200X, his decimal visual acuity was 1.