The device was recently tested on a 53-year-old glioblastoma p | Lab Troopers

The device was recently tested on a 53-year-old glioblastoma patient, whose tumor showed a remarkable 31 percent size reduction in a short time before the patient sadly passed away from an unrelated traumatic head injury.

If the helmet's efficacy can be demonstrated on other human patients, it may offer a much more gentle treatment option for one of the more horrendous forms of cancer.