Funding for this research was provided by:
Hidaka project (01-D-1-07)
Received: 9 December 2022
Accepted: 6 April 2023
First Online: 1 May 2023
: The protocol for this research project has been approved by a suitably constituted Ethics Committee of the institution and it conforms to the provisions of the Declaration of Helsinki. SIMC Institutional Review Board, Approval No. 19–220.
: Informed consent was not obtained. This was a retrospective study that analyzed data obtained from the electronic medical records. The tissue samples obtained were used for diagnostic, and not for research, purposes.
: The authors declare that they have no competing interests.