Figure 6From: MASEP gamma knife radiosurgery for secretory pituitary adenomas: experience in 347 consecutive casesTypical MRI scan changes in GH adenoma. No significantly enhancing mass lesion is seen in the sella turcia under the T1-weighted postcontrast MRI scan performed 1 year after the second MASEP GKRS. Patient 3's clinical symptom did improve. His serum growth hormone level was lower than 10 ng/ml.Back to article page