Case Report

Gastrointestinal CMV Disease and Tuberculosis in an AIDS Patient: Synergistic Interaction between Opportunistic Coinfections

Table 2

Main differences between intestinal cytomegalovirus and intestinal tuberculosis.

Intestinal CMVIntestinal tuberculosis

Lesion’s featuresLarge and solitary ulcer or multiple ulcers, erosions, and mucosal hemorrhageSolitary ulcer with an excavating base and rolled-up nodular edges
Main distribution in the gastrointestinal tractColonIleocecal valve
GenderNo predilection for genderMale
Infection prevalence in HIV patients3–5%37%
Relation to immunosuppression degreeTCD4 <50 cells/dLAny TCD4 cell counts
Main geographic distributionSouth America, Asia, and AfricaSouth America, Asia, and Africa