Endocrine Abstracts

Transphenoidal surgery is an effective treatment option in patients with pituitary tumours associated with compression of the optic chiasm or hormone hypersecretion. Surgery carries with it a risk of the development of new pituitary hormone deficits but also the potential for recovery of existing pituitary hormone deficits. We have examined data concerning pituitary function in 80 patients who underwent endoscopic transphenoidal pituitary surgery at Royal Preston Hospital....