“…In addition to recurrent infections, patients may develop symptoms related to dysregulated immunity. Among these, gastrointestinal inflammation and, in particular, granulomatous colitis are reported in 30%–50% of patients with CGD 1 2 4 5. Digestive symptoms including diarrhoea, vomiting, abdominal pain and bloody stool can precede the onset of infections and mimic other inflammatory bowel disease, such as Crohn’s disease.…”