Received: 14 June 2022
Accepted: 28 September 2022
First Online: 5 October 2022
: We used archived tissue samples for this study that were obtained with patient consent at Shizuoka Cancer Center. Written informed consent was obtained from all participants. The study was approved by the ethics committee of Shizuoka Cancer Center (approval no. 25–33). The study protocol conforms to the ethics guidelines of the 1975 Declaration of Helsinki.
: Not applicable.
: The authors have no conflicts of interest to declare.