Bilateral pellucid marginal degeneration with oculocutaneous albinism

A 54-years-old man, a known case of oculocutaneous albinism (OCA) type 1, presented to us with gradual-onset diminution of vision both eyes (OU) for 5 years. The patient had no prior history of ocular trauma. There was no history of any systemic illness, especially collagen vascular disorder. The