Table 4.
Odds ratios of endoscopic findings for gastric cancer
| Endoscopic findings | Ref. | Population | No. of subjects | Odds ratio |
| Atrophy | Masuyama et al[76], 2015 | Without eradication | 27777 | 14.21 |
| Atrophy | Sekikawa et al[77], 2016 | Screening | 1823 | 7.21 |
| Intestinal metaplasia | Sugimoto et al[74], 2017 | Endoscopic gastritis | 1200 | 5.0 |
| Enlarged folds | Nishibayashi et al[73], 2003 | H. pylori positive | 276 | 5.0 |
| Nodularity | Nishikawa et al[49], 2018 | H. pylori positive | 674 | 13.9 |
| RAC | Majima et al[75], 2019 | Post eradication | 194 | 0.4 |
1
Odds ratio for open-type atrophy calculated with closed-type atrophy as a reference. RAC: Regular arrangement of collecting venules; H. pylori: Helicobacter pylori.