Otani, Shinya
Nakayama, Robert https://orcid.org/0000-0003-1985-2169
Sekita, Tetsuya
Hirozane, Toru
Asano, Naofumi
Nishimoto, Kazumasa
Sasaki, Aya
Okita, Hajime
Morioka, Hideo
Nakamura, Masaya
Matsumoto, Morio
Article History
Received: 18 April 2019
Accepted: 22 August 2019
First Online: 3 September 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of Keio University School of Medicine. The patient provided signed informed consent for an Institutional Review Board-approved protocol for research use of medical records, of pathologic specimens obtained as part of routine clinical care, and publication.
: Written informed consent to publish the clinical data was obtained from the patient before the initiation of the study.
: The authors declare that they have no competing interests.