1 State Key Laboratory of Esophageal Cancer Prevention and Treatment; Key Laboratory of Advanced Pharmaceutical Technology Ministry of Education of China; School of Pharmaceutical Sciences, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China.
2 Department of Pathology, Oslo University Hospital, Faculty of Medicine, University of Oslo, Oslo, 0379, Norway.
3 Department of Pathology, The First Affiliated Hospital, Zhengzhou University, Zhengzhou, Henan, 450001, China.
4 Department of General Surgery, Henan Provincial People's Hospital, Zhengzhou, Henan, 450001, China.
5 Department of Urology, The Norwegian Radium Hospital, Oslo University Hospital, Oslo, 0379, Norway.
6 State Key Laboratory of Esophageal Cancer Prevention and Treatment; Key Laboratory of Advanced Pharmaceutical Technology Ministry of Education of China; School of Pharmaceutical Sciences, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China. liuhm@zzu.edu.cn.
7 Department of Pathology, Oslo University Hospital, Faculty of Medicine, University of Oslo, Oslo, 0379, Norway. zhenhe.suo@medisin.uio.no.
8 State Key Laboratory of Esophageal Cancer Prevention and Treatment; Key Laboratory of Advanced Pharmaceutical Technology Ministry of Education of China; School of Pharmaceutical Sciences, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, 450001, China. zhaowen@zzu.edu.cn.