https://www.selleckchem.com/pr....oducts/sch-442416.ht
ned during the SARS-CoV-2 pandemic to reduce their risk of contraction.The present study simulated the effect of spot-scanning proton beam therapy (PBT) performed using a device equipped with a multi-leaf collimator (MLC) to calculate the dose distribution. Simulation studies using 18 pediatric patients with brain tumors in the posterior fossa were performed. Treatment plans were created for the MLC at different stages Fully open (initial plan), fully closed to allow an irradiated area extending to 15 mm from the clinical target volu