Zheng, Hongtu
Wu, Zhenyu
Wu, Yuchen
Mo, Shanjing
Dai, Weixing
Liu, Fangqi
Xu, Ye
Cai, Sanjun
Article History
Accepted: 12 November 2018
First Online: 23 November 2018
Compliance with ethical standards
: This study was approved by the Research Ethics Committee of the Cancer Hospital, Fudan University. Collection of patients’ follow-up data was conducted in accordance with guidelines for the collection of human follow-up data from the Cancer Hospital, Fudan University. All patients provided written informed consent.
: The authors declare that they have no conflict of interest.