Fig. 2From: Change in cephalocaudal tumor cavity diameter after transsphenoidal surgery is a predictor of diabetes insipidus in pituitary adenomaCoronal contrast-enhanced images of the difference in pituitary stalk deviation angle before and after transsphenoidal surgery. A Before surgery, the pituitary stalk deviates 36.16° to the right. B After surgery, the pituitary stalk deviation angle of this patient is 36.16° to 20.92°Back to article page