Text and Data Mining valid from 2019-05-03
Received: 11 October 2018
Accepted: 24 April 2019
First Online: 3 May 2019
Ethics approval and consent to participate
: Our study was approved by the Zhengzhou University institutional research committee, and an informed consent agreement for medical research before initial treatment was achieved for all participants, and all experiments were performed in accordance with the Declaration of Helsinki.
: All the material came from our cancer center, and the publish consent have been obtained from all the patients.
: The authors declare that they have no competing interests.
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