Duodenal nodular lymphoid hyperplasia in a patient with IgA deficiency

Hanae Ida; Dai Maruyama; Akiko Miyagi Maeshima; Takahiro Kamiya; Tomohiro Morio; Koji Izutsu

doi:10.1002/ccr3.3298

Duodenal nodular lymphoid hyperplasia in a patient with IgA deficiency

Clin Case Rep. 2020 Sep 8;8(12):3594-3595. doi: 10.1002/ccr3.3298. eCollection 2020 Dec.

Authors

Hanae Ida¹, Dai Maruyama¹, Akiko Miyagi Maeshima², Takahiro Kamiya³, Tomohiro Morio³, Koji Izutsu¹

Affiliations

¹ Department of Hematology National Cancer Center Hospital Tokyo Japan.
² Department of Pathology National Cancer Center Hospital Tokyo Japan.
³ Department of Pediatrics and Developmental Biology Tokyo Medical and Dental University Tokyo Japan.

Abstract

Most patients with IgA deficiency are asymptomatic, but duodenal nodular lymphoid hyperplasia is one symptom known to be associated with common variable immunodeficiency (CVID), including selective IgA deficiency and agammaglobulinemia.

Keywords: Common variable immunodeficiency; Esophagogastroduodenoscopy; IgA deficiency; Lymphoma; Nodular lymphoid hyperplasia.