Visual acuity / Humans / Male / Clinical Sciences / Aged / Optometry and Ophthalmology / Public health systems and services research / Ophthalmoplegia / Adenocarcinoma / Pituitary Neoplasms / Optometry and Ophthalmology / Public health systems and services research / Ophthalmoplegia / Adenocarcinoma / Pituitary Neoplasms