Other major causes of chronic diarrhea include:8. 1  Microscopic colitis - this is secretory diarrhea usually affecting older people.  Malabsorptive and maldigestive diarrhea - the first is caused by impaired nutrient absorption, the second by impaired digestive function.
Top 10 unbelievable historical concurrencies. A pedunculated polyp is a skin growth that attaches to the body via an elongated stalk. This type of growth is most commonly found in the colon or uterus, but it can also occur elsewhere in the body.
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.