Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of Age and Radiation Dose. (A) Average patient age at the time of radiation was 8.7 years, which did not differ significantly according to radiation type (p = 0.79). (B) Similarly, the amount of posterior fossa radiation received between the two groups showed no statistical difference (p = 0.07).
