Received: 23 December 2019
Revised: 10 September 2020
Accepted: 16 September 2020
First Online: 13 October 2020
Ethics approval and consent to participate
: This study protocol was approved by the ethics committee at the University of Tokyo Hospital, Tokyo, Japan. Written informed consent was obtained from all patients. The study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: All data supporting the study are available on request. No proprietary materials, except patient tissues, were used.
: The authors declare no competing interests.
: This study was supported by “Project for the Advanced Genome-Based Medicine” from the Ministry of Education, Culture, Sports, Science and Technology of Japan.