Research Article
Gastritis Stages in Monozygotic and Dizygotic Dyspeptic Twins
Table 4
Gastritis OLGA-stage according to the H. pylori status: twins are distinguished according to zygosity.
| | Group of stages | Twin pair
Hp-positive (10 pairs) | Twin pair
Hp-negative (9 pairs) | Twin pair
Hp-discordant (10 pairs) | | Monozygotic | Dizygotic | Monozygotic | Dizygotic | Monozygotic | Dizygotic |
| | Similar low-risk stage (0-I-II) | 5 | 4 | 4 | 5 | 5 | 4 | | Similar high-risk stage (III-IV) | — | — | — | — | — | — | | Discordant stage (0-I-II versus III-IV) | — | 1 | — | — | — | 1 |
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OLGA: Operative Link on Gastritis Assessment; Hp: H. pylori.
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