Department of 0ncology 202 Hospital of the PLA Shenyang 110003 China;
Department of 0ncology 202 Hospital of the PLA Shenyang 110003 China;
Department of Gastric Surgery Cancer Hospital of Liaoning Province Shenyang 110042 China;
Department of 0ncology 202 Hospital of the PLA Shenyang 110003 China;
Department of 0ncology 202 Hospital of the PLA Shenyang 110003 China;