Adjuvant Gamma Knife Stereotactic Radiosurgery at the Time of Tumor Progression Potentially Improves Survival for Patients with Glioblastoma Multiforme

Abstract

GK-SRS is a relatively safe and noninvasive procedure that conferred an improvement in overall survival of GBM patients in our retrospective study. Particularly, GK-SRS may improve overall survival when performed at the time of tumor progression.