The most common cause of a pituitary mass is a pituitary adenoma (90% of all pituitary ... more than 1 cm, visual field testing is also recommended. Note that the vast majority of patients with ...

Background A 45-year-old man presented with frontal headache and visual disturbances to our ... Diagnosis Hyperthyroidism caused by a mixed pituitary adenoma that secretes prolactin and TSH.

Besides vision changes such as double vision, drooping eyelids, and visual field loss, pituitary adenomas also may cause the following symptoms: Related: Pituitary Adenoma and Your Vision When a ...