Expression of voltage gated potassium channel ether à go-go in pituitary adenomas of patients with acromegaly: A preliminary study.
OBJECTIVE: To determine immunohistochemical expression of Eag1 in pituitary adenomas of patients with acromegaly and to assess the correlation between Eag1 expression with cavernous sinus invasion, tumoral Ki-67 labeling index (LI), age and gender of the patients.
METHODS: The paraffin embedded pituitary adenoma .....