Article History
Received: 1 April 2020
Accepted: 14 July 2020
First Online: 24 July 2020
Ethics approval and consent to participate
: Tumor and paracancerous tissues of 30 CRC patients after operation in Jining NO. 1 People’s Hospital were collected with the agreement of the ethics committee of Jining NO. 1 People’s Hospital, all patients received no therapies before the operation and signed informed consent forms.
: Not applicable.
: The authors declare that there are no competing interests.