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Demographic and endoscopy data
| Patients | 29 |
|---|---|
| Female gender (%) | 21 (72.4) |
| Age (years) | |
| Mean | 53.5 |
| Median | 52.9 |
| Range | 21.2–76.3 |
| Number of lower digestive system endoscopies | |
| Total | 123 |
| Mean (range) | 4.2 (1–13) |
| Patients undergoing chromoendoscopy (%) | 24 (82.8) |
| Esophagogastroduodenoscopy (%) | |
| Total | 24 (82.8) |
| Duodenoscope | 16 (55.1) |
| Gastroscope | 8 (27.5) |
