Gastrointestinal disorders in common variable immunodeficiency

Introduction Common variable immunodeficiency or primary hypogammaglobulinemia is associated with increased risk of bacterial infection of respiratory and digestive tract, as well as tumor, autoimmune, and granulomatous disease. Gastro intestinal symptoms are common and often reveal common variable immunodeficiency in young adult. The aim of this review is to describe the gastro intestinal diseases of common variable immunodeficiency, to suggest diagnostic strategies, and to precise available therapeutics.