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目的通过比较评价通常需要接受CT检查的患癌病人、心脏病病人与非患癌病人、非心脏病病人的辐射相关性肺癌的患病风险,量化预期寿命缩短对患癌风险的影响。材料与方法运用临床证实的死亡率表,评估需要经常接受
Objective To compare the risk of radiation-related lung cancer among patients with cancer, heart disease and non-cancer, and non-heart disease who usually need CT examination and quantify the impact of shorter life expectancy on cancer risk. Materials and Methods Using clinically validated mortality tables, assessments need to be routinely accepted