%0 Journal Article %T Acute Gastrointestinal Bleeding Due to Cytomegalovirus Colitis in a Patient with Common Variable Immunodeficiency %A Maher Tama %A Murray N. Ehrinpreis %A Omar Al-Subee %A Pradeep Kathi %A Shankerdas Kundumadam %A Vivek Reddy %J Archive of "ACG Case Reports Journal". %D 2018 %R 10.14309/crj.2018.40 %X Common variable immunodeficiency (CVID) is a heterogeneous disorder with decreased production of immunoglobulins that presents with recurrent and serious infections in กซ90% of cases. Review of the literature showed only 12 cases of gastrointestinal infection of cytomegalovirus in patients with CVID. We present an unusual case of a CVID patient presenting with new-onset hematochezia. With proper clinical suspicion and endoscopic evaluation, cytomegalovirus colitis was diagnosed and acute bleeding was successfully treated endoscopically %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5968150/