%0 Journal Article %T Common Variable Immunodeficiency with Several Gastrointestinal Manifestations %A Catarina Atalaia-Martins %A Helena Vasconcelos %A Isabel Cotrim %A Pedro Marcos %A Sandra Barbeiro %J Archive of "ACG Case Reports Journal". %D 2017 %R 10.14309/crj.2017.106 %X Common variable immunodeficiency (CVID) is an immunodeficiency disorder with a high incidence of gastrointestinal (GI) manifestations and an increased risk of gastric malignancy. We report a case of a CVID with mild anemia presenting with multiple GI manifestations: gastric low-grade dysplasia (LGD), enteropathy with villous atrophy, refractory Giardia infection, nodular lymphoid hyperplasia, and inflammatory bowel-like disease. The differential diagnosis with celiac sprue could be challenging because of CVID enteropathy with villous flattening. Gastric LGD in a patient with an increased risk for gastric malignancy makes the appropriate surveillance of gastric cancer in CVID challenging %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5577031/