Takehiro Sakai1, Yuta Ogura1, Junichi Narita1, Daisuke Kimura1, T Suto1, S Ainai1, Hajime Fujita1, Yoshimasa Kamata2
1Department of Surgery, Aomori Rosai Hospital, Hachinohe, Japan
2Hospital Pathology Center, Hirosaki University School of Medicine, Hirosaki, Japan