Fig. 3From: A comparison of cervical delta-shaped anastomosis and circular stapled anastomosis after esophagectomyEndoscopic view of the anastomotic orifice 3 months after operation. The delta-shaped lumen is wide. The ‘V’ shaped posterior wall is inverted (Inv) (white arrows). The anterior wall is everted (Ev) so that there are no mucosal defects (black arrow)Back to article page