There is a consistent pattern of increased risk for glioma (a malignant brain tumor) and acoustic neuroma with use of mobile and cordless phones” says Lennart Hardell, MD, PhD, Orebro University, Sweden, according to publications through mid-2017. “Epidemiological evidence shows that radiofrequency should be classified as a Group 1 (Known) Human Carcinogen……
https://bioinitiative.org/bioinitiative-report-medical-concerns-intensify-over-deadly-brain-tumors-from-cell-phone-use-orebro-university-hospital-sweden-november-17-2017/