**Author details**

Shinichi Matsumoto\*, Sadaki Asari, Yoshihide Nanno and Takumi Fukumoto Department of Hepatobiliary Pancreatic Surgery, Kobe University, Kobe, Japan

\*Address all correspondence to: shinichi41@mac.com

© 2023 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
