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1 Office of Cancer Screening, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
2 Office of National Cancer Regional Medical Center in Liaoning Province, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, China.
1 Office of Cancer Screening, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
2 Office of National Cancer Regional Medical Center in Liaoning Province, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, China.