Do you have a size limitation (e.g. >3cm) for offering SRS for pituitary adenomas if OAR tolerances can otherwise be respected?

While pituitary adenoma size plays a role in my decision making for SRS, I would also take into account dose constraints to the optic apparatus. For single fraction, I like to keep my optic nerve and chiasm max dose under 8 Gy. If I am unable to achieve that, I would consider hypofractionation in 3 ...