Stereotactic radiosurgery for orbital cavernous venous malformation: a single center’s experience for 15 years

Stereotactic radiosurgery such as Gamma Knife radiosurgery (GKRS) has been shown to have a good treatment effect for orbital cavernous venous malformation (CVM). However, radiation-induced retinopathy or optic neuropathy is a vision-threatening complication of orbital irradiation. Predicting the post-treatment visual outcome is critical. Clinical and radiological outcomes were investigated in 30 patients who underwent GKRS for orbital CVM...