Naoi, Daishi http://orcid.org/0000-0002-5557-762X
Koinuma, Koji
Sasanuma, Hideki
Sakuma, Yasunaru
Horie, Hisanaga
Lefor, Alan Kawarai
Sugano, Kokichi
Ushiama, Mineko
Yoshida, Teruhiko
Sata, Naohiro
Article History
Received: 14 January 2021
Accepted: 21 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: The need for ethical approval for this paper was waived by the committee of Jichi Medical University Hospital. Genetic Counseling and subsequent DNA testing of the <i>APC</i> gene was performed at the division of the genetic counseling clinic, Tochigi Cancer Center and the department of genetic medicine and services, National Cancer Center Hospital, Tokyo, according to the protocol approved by the IRB at the Tochigi Cancer Center (Study Nos. A-019 and A-291).
: Written informed consent was obtained from the patient for publication of this case report and accompanying images.
: All authors declare no conflicts of interest regarding the publication of this paper.