![](https://radonc.wustl.edu/files/2018/03/20180321-news_Evan-Siteman-Kids-2-1024x683.jpg)
8-year-old Evan has to wear a mask as he undergoes proton beam therapy to fight his brain tumor – so the staff at St. Louis Children’s Hospital surprised him with his very own Stormtroopers helmet “to help empower” him during treatment.
8-year-old Evan has to wear a mask as he undergoes proton beam therapy to fight his brain tumor – so the staff at St. Louis Children’s Hospital surprised him with his very own Stormtroopers helmet “to help empower” him during treatment.