Can cell phones and recorders cause breast cancer i carry my cell their for years recoder around neck on chest?

Breast cancer: Breast tissue Is very sensitive to excessive radiation and cell phones do have a small amount of the same. We do know as MD's from research that certain ear tumors can be stimulated by excessive cell phone use. Generally, prolonged conversations are safer on speakerphone if private, and standing in front of the microwave oven(radiation) is also not recommended. Find another cellphone storage place