Abstract: We review the clinical analysis and etiological judgment of 8 cases of lung cancer in uranium mine workers, to further understand the risk of radiation lung cancer among workers exposed to high radon levels, and the scientific nature of probability judgment of its etiology. It is expected to be helpful to strengthen the radiation protection, and analysis and research of related etiological judgment, of underground workers in uranium mines.

Key words: Occupational radiation lung cancer, Diagnosis evaluation, Uranium mine worker