For Pituitary Tumors, Gamma Knife™ Radiosurgery Offers Better Tumor Control. The benefits of using this radiosurgical intervention are many, and can offer better tumor control and a more positive long-term prognosis compared to surgery alone.
https://cushieblog.com/2017/07/05/for-pituitary-tumors-gamma-knife-radiosurgery-offers-better-tumor-control/