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Article History

Received: 21 August 2017

Accepted: 20 March 2018

First Online: 3 April 2018

Ethics approval and consent to participate

: The tumor and adjacent normal tissue samples were collected from Tongji Hospital with written informed consents. The experimental protocol was approved by the Ethics Committee of Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology.

: Not applicable.

: The authors declare that they have no competing interests.

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