Early initiation of chemoradiation following index craniotomy is associated with decreased survival in high-grade glioma. Very interesting study. It says that starting radiation therapy earlier than we usual do actually is worse for the patient. The study was performed just by looking at billing records. I would like to see more research on this. Perhaps look at the reasons radiation was started earlier. Maybe those patients had a lot of residual tumor so they were rushed into radiation as there was less space for recurrence? Or had some other medical reasons.