HHS-OASH-2026-0397-0030 https://www.regulations.gov/comment/HHS-OASH-2026-0397-0030 My sister in law died from brain cancer. She had several tumors in her brain. Cancer did not run in her family. She was on her cell phone all the time for her busines. My brother who was married to her had a malignant tumor on his jaw. He also has his phone on him all the time. My other brother has tried to talk to him about it. The brother who has the tumor on his jaw on the same side he holds his phone.