Hybrid laparo-endoscopic access: New approach to surgical treatment for giant fibrovascular polyp of esophagus: A case report and review of literature

Figure 2 Endosonography of the esophagus. A: A heterogeneous hypoechoic mass with a smooth and clear borders, cylindrically shaped, originating from submucosal layer (3^rd echo layer); B: A doppler color mode shows a hypervascular zone at the base of the tumor with multiple large feeding vessels, up to 4-5 mm in diameter, extending along the wall of the esophagus.