First Department of Surgery, Tohoku University School of Medicine

First Department of Surgery, Tohoku University School of Medicine

First Department of Surgery, Tohoku University School of Medicine

First Department of Surgery, Tohoku University School of Medicine

First Department of Surgery, Tohoku University School of Medicine

First Department of Surgery, Tohoku University School of Medicine

Third Department of Medicine, Tohoku University School of Medicine

College of Medical Technology, Tohoku University School of Medicine

First Department of Surgery, Tohoku University School of Medicine