Gamma knife radiosurgery for growth hormone-producing adenomas

Abstract We evaluated the endocrinological outcomes of gamma knife radiosurgery (GKS) for the treatment of growth hormone (GH)-producing pituitary adenomas. Twenty-six patients treated with GKS (median treatment [tumour] volume: 0.8 mL; median marginal radiation dose: 20 Gy) were followed for a median of 84 months. “Disease remission” was defined as either nadir levels of GH