What causes collagenous sprue?

Refractory or unclassified sprue was first defined by Weinstein and colleagues in 1970 as a condition in which the patient has an incomplete clinical response or no response at all to a strict gluten-free diet. It may be due to other foods (eg, soy protein, tuna, egg, or chicken), small bowel lymphoma, or CS.

How common is collagenous gastritis?

However, while collagenous colitis has become more common in the field of gastroenterology, presenting with clinical symptoms of chronic diarrhea in older patients, collagenous gastritis is rare. Since the disease was first reported in 1989, only 60 cases have been documented in the English literature.

How rare is collagenous sprue?

Collagenous sprue is a rare disease entity, with only about 60 sporadic cases reported worldwide since it was first described in 1947.

Is collagenous colitis fatal?

Collagenous colitis is an inflammatory mucosal disorder of the colon with distinctive histopathological features, including a thickened subepithelial collagen layer. The clinical course is usually benign, but serious complications, including death, may occur.

How many people get collagenous colitis?

Collagenous colitis is a rare disorder, with the highest incidence in adults over 50 years of age. Only about 42 out of every 100,000 people receive a diagnosis of collagenous colitis.

What is lymphocytic gastritis?

Lymphocytic gastritis (LG) is a form of chronic gastritis characterized by intraepithelial lymphocytes in the mucosa of the antrum or fundus. LG is considered a rare entity, presenting in <5% of gastric biopsies. (1) Little is known about the presentation, clinical significance, and evolution of disease.

How serious is microscopic colitis?

Microscopic colitis is a type of inflammation of the colon, or large intestine, that can cause watery diarrhea and cramping. It can be painful and unpleasant. But in most cases, it’s much less severe than other types of inflammatory bowel disease.