Endoscopic Submucosal Disection via working chanells of surgical endoscopes.
Colonoscopic field — Colonoscopic view of a rectal big villous adenoma.
Surgical field — TEM view. This is the TEM endoscopic view of a freshly made resection of a rectal big villous adenoma. In this surgery, I used plastic 5mm Hemoclips instead of recommended silver clips.