Conflicts of Interest Hatsue Ishibashi-Ueda, Yoshihiko Ikeda, Kinta Hatakeyama are Editorial Board members of Pathology International and a coauthor of this article. To minimize bias, they were excluded from all editorial decision-making related to the acceptance of this article for publication. Supporting Information Filename Description pin70056-sup-0001-Supplementary_Figure_1_R2300.tiff9.6 MB Supporting Figure 1.