First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine

First Department of Surgery, Gifu University School of M edicine