True or False: According to the WHO, radon is responsible for causing up to 15% of lung cancers worldwide.

The statement is true. The World Health Organization (WHO) has identified radon as a significant risk factor for lung cancer, estimating that it contributes to approximately 15% of global lung cancer cases. This statistic underscores the importance of awareness and mitigation strategies regarding radon exposure, particularly in homes and buildings where elevated radon levels may be present. While the radon-related lung cancer risk can vary based on geographical and population-specific factors, the overall global figure provided by the WHO holds true, highlighting the need for ongoing public health initiatives to address this environmental health concern.