To evaluate the effect of mobile phones on risk of meningioma, we carried out an international, collaborative case-control study of 1209 meningioma cases and 3299 population-based controls.

The first wave of cases were all reported by nurses, including two diagnosed with meningioma, the most common, benign type of tumor, according the hospital, which is located some 10 miles outside ...

The only type of benign tumor that had more than one case was meningioma. Six cases were determined to not be brain tumors, but rather other health concerns. Newton-Wellesley Hospital officials ...

Two of these cases were identified as meningioma, the most common benign type. "The investigation found no environmental risks which could be linked to the development of a brain tumor," said ...