KERA and congenital glaucoma: Mutations in KERA are predominantly linked to cornea plana, in which there is flattening of the normal convex curvature of the cornea resulting in hyperopia [113], but one patient with anterior segment dysgenesis and congenital glaucoma associated with a homozygous nonsense KERA mutation c.937C>T p.(Arg313*) has been reported [39].