Oesophageal and gastric lesions detected by gastroscopy in the screening programme
| Lesion | Detected number (rate%) |
| Oesophageal precancerous lesions | 86 (4.39) |
| Gastric precancerous lesions | 145 (7.41) |
| Oesophageal cancer | 2 (0.10) |
| Gastric cancer | 3 (0.15) |
| UGC | 5 (0.26) |
UGC, upper gastrointestinal cancer.