Research Article: Chronic Diarrhea with Villous Blunting of the Small Intestine Under Capsule Endoscopy in Common Variable Immunodeficiency and X-Linked Agammaglobulinemia: A Case Series
Introduction:
Primary immunodeficiencies (PIDs) are a heterogeneous group of disorders comprising more than diseases, and are characterized by varying degrees of immunodeficiency and immune dysregulation. – PIDs have an increased susceptibility to infections, autoimmune diseases, and malignancies. Immune defects can affect B-cell immunity, such as common variable immunodeficiency disorder (CVID) and X-linked agammaglobulinemia (XLA), T-cell immunity, DiGeorge syndrome, and T- and B-cell immunity, such as Severe Combined…
Read more