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A pouch or sac opening from the COLON.

Saccular protrusion beyond the wall of the ESOPHAGUS.

Saccular, outward protrusion of all or a portion of the wall of the STOMACH.

Disorders resulting from defective DNA REPAIR processes or the associated cellular responses to DNA DAMAGE.

Diseases caused by DNA VIRUSES.

Rare autosomal recessive syndrome of extreme insulin resistance due to mutations in the binding domain of INSULIN RECEPTOR. Clinical features include…

Incomplete transposition of the great vessels in which both the AORTA and the PULMONARY ARTERY arise from the RIGHT VENTRICLE. The only outlet of the…

A disease of horses and donkeys caused by Trypanosoma equiperdum. The disease occurs in Africa, the Americas, and Asia.

Infection with nematodes of the genus Dracunculus. One or more worms may be seen at a time, with the legs and feet being the most commonly infected a…

A congenital heart defect characterized by the persistent opening of fetal DUCTUS ARTERIOSUS that connects the PULMONARY ARTERY to the descending aor…

Gastrointestinal symptoms resulting from an absent or nonfunctioning pylorus.

Pathological conditions in the DUODENUM region of the small intestine (INTESTINE, SMALL).

Hindrance of the passage of luminal contents in the DUODENUM. Duodenal obstruction can be partial or complete, and caused by intrinsic or extrinsic f…

A PEPTIC ULCER located in the DUODENUM.

Inflammation of the DUODENUM section of the small intestine (INTESTINE, SMALL). Erosive duodenitis may cause bleeding in the UPPER GI TRACT and PEPTI…

Retrograde flow of duodenal contents (BILE ACIDS; PANCREATIC JUICE) into the STOMACH.

Allergic rhinitis due to HOUSE DUST MITE ALLERGENS (e.g., Der p 1 of HOUSE DUST MITES) that is triggered by the immune system.

A genetic or pathological condition that is characterized by short stature and undersize. Abnormal skeletal growth usually results in an adult who is…

A form of dwarfism caused by complete or partial GROWTH HORMONE deficiency, resulting from either the lack of GROWTH HORMONE-RELEASING FACTOR from th…

Acute inflammation of the intestine associated with infectious DIARRHEA of various etiologies, generally acquired by eating contaminated food contain…

DYSENTERY caused by intestinal amebic infection, chiefly with ENTAMOEBA HISTOLYTICA. This condition may be associated with amebic infection of the LI…

DYSENTERY caused by gram-negative rod-shaped enteric bacteria (ENTEROBACTERIACEAE), most often by the genus SHIGELLA. Shigella dysentery, Shigellosis…

An immunologic deficiency state characterized by selective deficiencies of one or more, but not all, classes of immunoglobulins.

A predominantly X-linked recessive syndrome characterized by a triad of reticular skin pigmentation, nail dystrophy and leukoplakia of mucous membran…

Abnormalities in the serum levels of LIPIDS, including overproduction or deficiency. Abnormal serum lipid profiles may include high total CHOLESTEROL…

Impaired digestion, especially after eating.

Difficulty and/or pain in PHONATION or speaking.

A congenital heart defect characterized by downward or apical displacement of the TRICUSPID VALVE, usually with the septal and posterior leaflets bei…

Extravasation of blood into the skin, resulting in a nonelevated, rounded or irregular, blue or purplish patch, larger than a petechia.

An infection caused by the infestation of the larval form of tapeworms of the genus Echinococcus. The liver, lungs, and kidney are the most common ar…