Department of Oncology The People's Hospital of Leshan Leshan 614000 China;
Department of Urology The People's Hospital of Leshan Leshan 614000 China;
Department of Oncology The People's Hospital of Leshan Leshan 614000 China;
Department of Oncology The People's Hospital of Leshan Leshan 614000 China;
Department of Oncology The People's Hospital of Leshan Leshan 614000 China;
Chengdu Friendship Hospital Chengdu 610041 China;