snub. (mining engineering). To increase the height of an undercut by means of explosives or otherwise. To check the descent of a car by the turn of a rope around a post.
Sessile polyps simply mean that the mass is flat and does not have a stalk. The other types of colonic polyps are pedunculated- these are not flat but attached to a stalk. Since a sessile colonic polyp does not have a stalk, it is usually found very close to the colonic wall lining.
Any polyp when encountered in endoscopy should be biopsied for cancerous changes.A polyp is an outgrowth of the inner wall of the intestine which can be pendunculated or sessile .Sessile-with out a stalk and pedunculated means with a stalk. Dr.Tharun: Sessile polyps have more chances of cancer than pedunculated polyps.ny polyp when encountered in endoscopy should be biopsied for cancerous changes.A polyp is an outgrowth of the inner wall of the intestine which can be pendunculated or sessile .Sessile-with out a stalk and pedunculated means with a stalk. Dr.Tharun: Sessile polyps have more chances of cancer than pedunculated polyps.