Funding for this research was provided by:
the Foundation for Key Platform Technological Project of Zhejiang Medical Science and Hygiene , China (2016ZDB003)
Article History
Received: 7 October 2019
Revised: 10 March 2020
Accepted: 26 May 2020
First Online: 10 June 2020
Compliance with ethics guidelines
: En-qi QIAO, Hong-jian YANG, and Xi-ping ZHANG declare that they have no conflict of interest. The approval of the Ethics Committee of Zhejiang Cancer Hospital (Hangzhou, China) was secured for our reported research, and all authors abided by the relevant rules of the Ethics Committee when this study proceeded. The Ethics Committee of Zhejiang Cancer Hospital approved publication of this paper. The research involving human subjects, human material, and human data was performed in accordance with the Declaration of Helsinki 2008 (5) and was approved by an appropriate ethics committee of Zhejiang Cancer Hospital, Hangzhou, China.