简介：Inthemid1940s,RobertWilson(1)hypothesizedthatahighlylocalizeddepositionofenergyfromaprotonbeamcouldbeusedtoincreasetheradiationdosetotumorswhileminimizingradiationtoadjacentnormaltissues.Thedepthdosedistributionofaprotonbeamdifferssignificantlyfrom
Surgical organ displacement： what is the best ＂materials and methods＂ for proton radiotherapy？
