EGF and myopic macular degeneration: The intraocular EGF amount was significantly higher in the highly myopic group than in the non-highly myopic group (89.1 ± 40.8 pg versus 34.1 ± 13.2 pg; P = 0.005 (Mann–Whitney test)), and it was highest in the eye with myopic maculopathy (135 pg).