Endoscopic palliative resection of a giant 26-cm esophageal tumor: A case report

Figure 4 Endoscopy. A: The giant mass was polypoid, gray-white, almost filling the whole esophageal lumen (white light), but the endoscope could still pass through; B: The giant polypoid mass was brown, as revealed by narrow-band imaging; C: The bulky pedicle of the mass (orange arrow); D: The wound was intact after cutting off the giant mass.