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Table 3 Crude odds ratios of whole stomach, gastric antrum and gastric corpus specific GC precursors associated with family history of gastric cancer and of cancers other than gastric

From: Prevalence of gastric cancer precursors in gastroscopy-screened adults by family history of gastric cancer and of cancers other than gastric

Exposure of interest FDR-nC FDR-GC FDR-nGC
Outcome OR N (%) OR 95%CI N (%) OR 95%CI N (%)
Gastric Antrum
 Non-AG 1 357 (41.51) 1.466 1.214–1.771 635 (47.78) 1.214 0.860–1.712 85 (44.04)
 AG/IM 1 82 (9.53) 1.467 1.083–1.986 147 (11.06) 1.048 0.587–1.869 17 (8.81)
 IEN/DYS 1 38 (4.42) 1.713 1.136–2.582 81 (6.09) 2.261 1.212–4.219 17 (8.81)
Gastric Corpus
 Non-AG 1 237 (27.56) 0.928 0.761–1.130 348 (26.19) 1.176 0.829–1.667 59 (30.57)
 AG/IM 1 56 (6.51) 0.977 0.686–1.392 86 (6.47) 1.008 0.524–1.941 12 (6.22)
 IEN/DYS 1 15 (1.74) 1.231 0.654–2.316 29 (2.18) 2.195 0.875–5.506 7 (3.63)
Whole Stomach
 Non-AG 1 367 (42.67) 1.272 1.043–1.550 599 (45.07) 1.234 0.857–1.774 87 (45.08)
 AG/IM 1 116 (13.49) 1.276 0.969–1.680 190 (14.30) 1.032 0.609–1.748 23 (11.92)
 IEN/DYS 1 58 (6.74) 1.693 1.199–2.390 126 (9.48) 2.153 1.241–3.737 24 (12.44)
  1. Reference group: normal group
  2. Abbreviations: AG atrophic gastritis, IM intestinal metaplasia, IEN intraepithelial neoplasia, DYS dysplasia, GC gastric cancer
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