Conclusions: Endoscopic mucosal resection using 0.13% HA to colon polyps of less than 20 mm diameter is more effective than NS for complete resection and maintenance of mucosal elevation.

report the thickness of both an 'inner layer' and 'outer layer' of mucus; in the cecum, the inner layer was measured to be 5.6 ± 0.2 μm in the colon ... including the mucosal linings of the ...