Can a large pituitary tumor cause numbness anywhere in the body?

Yes, a large pituitary tumor can cause numbness anywhere in the body. This is because a large pituitary tumor can put pressure on the optic chiasm, which is a structure that connects the optic nerves from the eyes to the brain. This pressure can lead to problems with vision, including decreased sharpness, blind spots, and even total blindness. Additionally, pressure on the optic chiasm can also cause numbness in the body due to its close proximity to nerves that control sensation. Therefore, a large pituitary tumor can cause numbness anywhere in the body.