1 Department of Surgery, Tsudanuma Central General Hospital, 1-9-17 Yatsu, Narashino-shi 275-0026, Chiba, Japan
2 Department of Pathology, Tsudanuma Central General Hospital, 1-9-17 Yatsu, Narashino-shi 275-0026, Chiba, Japan
For all author emails, please log on.