Funding for this research was provided by:
Foundation for the Author of National Excellent Doctoral Dissertation of the People's Republic of China (No. 81572887)
Text and Data Mining valid from 2020-03-06
Received: 8 November 2019
Accepted: 26 February 2020
First Online: 6 March 2020
Ethics approval and consent to participate
: The investigation was approved by an ethics committee at Southeast University School of Medicine, and informed consent for the use of the postsurgery samples was obtained from the donors who were breast cancer patients.
: All patients have been informed that the individual data for publication will be freely available on the internet and may be seen by the general public. All patients consent the material to publish.
: The authors declare that they have no competing interests.