Nodular lymphoid hyperplasia in the gastrointestinal tract in adult patients: A review

Figure 1 Endoscopic appearance of nodular lymphoid hyperplasia. A: Upper endoscopy revealing a nodular lymphoid hyperplasia of the duodenal bulb in a patient with common variable immunodeficiency; B: Upper endoscopy showing nodular lymphoid hyperplasia of the second part of the duodenum in a patient with selective IgA deficiency; C: Small bowel capsule endoscopy revealing a nodular lymphoid hyperplasia of the jejunum in a patient selective IgA deficiency; D: Small bowel capsule endoscopy revealing a nodular lymphoid hyperplasia of the terminal ileum in a patient with common variable immunodeficiency.

Figure 2 Duodenal biopsies stained with haematoxylin-eosin (× 40), with hyperplasic lymphoid follicles, suggesting nodular lymphoid hyperplasia.