Text and Data Mining valid from 2019-05-21
Received: 10 December 2018
Revised: 31 March 2019
Accepted: 14 April 2019
First Online: 21 May 2019
Ethics approval and consent to participate
: The study was performed with the approval of the Ethics Committee of The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital. All patients signed informed consents prior to tissue collection, which was in compliance with the Declaration of Helsinki [CitationRef removed]. Moreover, the animal experiment procedures were performed in accordance with the protocols issued by the Institutional Animal Research Committee of The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital. Measures were taken to minimize animal suffering.
: The consent for publication has been obtained from all patients.
: The authors declare that they have no competing interests.
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