Funding for this research was provided by:
National Natural Science Foundation (No. 81303213)
Zhejiang province medical science project of China (2015ZHA006, 2015KYB052)
the 1022 Talent Training Program of Zhejiang Cancer Hospital
Article History
Received: 2 November 2017
Accepted: 7 June 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee of Zhejiang Cancer Hospital. The specimens of this study were obtained from the Biological Sample Bank of Zhejiang Cancer Hospital, and the patients signed the written informed consents to preserve their specimens in the Biological Sample Bank of Zhejiang Cancer Hospital for use in the research. In this retrospective study, one patient died, and exempt written informed consent was approved by the Medical Ethics Committee of the Zhejiang Cancer Hospital.
: The authors declare that they have no competing interests.
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