translation.en: The pituitary tumor, as it grows, often starts to compress the visual nerves in your brain, with the result that people with acromegaly have either double vision or they are profoundly nearsighted.
translation.zh: 脑下垂体肿瘤生长到一定程度时 常会压迫到大脑里的视觉神经 导致肢端肥大症患者 要么复视，要么近视