Clinical Study

Results of Gamma Knife Radiosurgery in Acromegaly

Table 2

Long-term effects of GK on GH and IGF- I levels in patients without medical treatment ( ).

Basal GH level (ng/mL)Median (IQR)

 Before GK5.1 (2.9–10.0)
 After GK1.0 (0.6–2.1)

Basal IGF-I level (ng/mL)Median (IQR)

 Before GK500 (400–728)
 After GK208 (155–288)