Proton Therapy

The proton treatment plan for 5-year-old Ashya King, who made headlines in 2014 after his parents were arrested for taking him from a National Health Service (NHS) hospital in the U.K. and bringing him to a proton therapy center in the Czech Republic for treatment. Proton therapy was not available in the U.K. The boys cancer went into complete remission after the proton treatments. This treatment plan, overlaid on the CT scan, shows the proton delivery zones without penetration into health tissue in the child's thorax or abdomen.