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.
On a stalk: Pedunculated lesions (in the colon, on the skin, etc) are growths (either benign or malignant) that stick out from the surface ( ie they are on a stalk). This contrasts with growths that are flat on the surface of the skin or membrane.