国家重大公共卫生服务项目城市癌症早诊早治项目;国家重点研发计划2017YFC0910100;北京城市癌症早诊早治项目卫生经济学评价;中国医学科学院医学与健康科技创新工程项目2017-I2M-1-006;National Key Public Health Program of China Cancer Screening Program in Urban China; National Key Research and Development Program of China2017YFC0910100;Economic Evaluation Project of Cancer Screening Program in Urban Beijing; Chinese Academy of Medical Sciences Innovation Fund for Medical Sciences2017-I2M-1-006