Pediatric radiation-induced high-grade gliomas (RIGs) are a specific type of brain tumor caused by cranial radiation therapy for other cancers, most often brain cancers.
Versatile British actor Paul Ritter, who appeared in the “Harry Potter” franchise and played a key figure behind nuclear disaster in “Chernobyl,” has died, his agent said Tuesday. He was 54 and had been suffering from a brain tumor.
