Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu,Sichuan 610041, China;
Department of Gastroenterology, Third People's Hospital of Chengdu, Chengdu, Sichuan 610031, China;
Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu,Sichuan 610041, China;
Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu,Sichuan 610041, China;
Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu,Sichuan 610041, China;
Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu,Sichuan 610041, China;
Department of Chemotherapy, Sichuan Cancer Hospital, Chengdu,Sichuan 610041, China;