Ko, Josephine Mun-Yee http://orcid.org/0000-0002-7997-331X
Guo, Chen
Liu, Conghui
Ning, Lvwen
Dai, Wei http://orcid.org/0000-0002-5558-0685
Tao, Lihua http://orcid.org/0000-0001-8811-8094
Lo, Anthony Wing-Ip http://orcid.org/0000-0002-9388-310X
Wong, Carissa Wing-Yan http://orcid.org/0000-0001-8130-2921
Wong, Ian Yu-Hong
Chan, Fion Siu-Yin
Wong, Claudia Lai-Yin
Chan, Kwan Kit
Law, Tsz Ting
Lee, Nikki Pui-Yue http://orcid.org/0000-0002-5750-8361
Liu, Zhichao http://orcid.org/0000-0003-3542-0905
Jiang, Haoyao
Li, Zhigang
Law, Simon
Lung, Maria Li http://orcid.org/0000-0003-2559-3626
Article History
Received: 16 March 2022
Revised: 9 September 2022
Accepted: 21 September 2022
First Online: 19 October 2022
Competing interests
: The authors declare no competing interests.
: Informed consent for sample collection from the dual primary ESCC/HPC and ESCC patients was obtained according to protocols approved by the Ethics Committee of Shanghai Jiaotong University and Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (HKU/HA HKW IRB number UW 17–187) and was performed according to the principles of the Declaration of Helsinki.