Predictors of local control after single-dose stereotactic image-guided intensity-modulated radiotherapy for extracranial metastases

C Greco, MJ Zelefsky, M Lovelock, Z Fuks… - International Journal of …, 2011 - Elsevier
PURPOSE: To report tumor local control after treatment with single-dose image-guided
intensity-modulated radiotherapy (SD-IGRT) to extracranial metastatic sites. METHODS AND
MATERIALS: A total of 126 metastases in 103 patients were treated with SD-IGRT to
prescription doses of 18–24 Gy (median, 24 Gy) between 2004 and 2007. RESULTS: The
overall actuarial local relapse–free survival (LRFS) rate was 64% at a median follow-up of
18 months (range, 2–45 months). The median time to failure was 9.6 months (range, 1–23 …