Patient: August 2005, the child weaned to now more than 4 years breast pressure on the overflow, not much, in September 1, 2009 because of breast cysts in the hospital check pituitary lactogen 95.3, do MRI found left brain pituitary adenoma 0.7CM. The doctor prescribed bromocriptine, but I heard that the side effects are large, did not start eating, the doctor recommended that let the review, found that when the growth of gamma knife The doctor suggested that I should be reviewed and have a gamma knife if it grows. I’m not sure if it’s better to have surgery when the pituitary adenoma is small or when it grows? The actual tumor is actually better treated when it is small, but when it grows up the treatment may not be able to be removed cleanly.