| AA | African American |
| EA | European American |
| BE | Barrett’s esophagus |
| LGD | Low-grade dysplasia |
| HGD | High-grade dysplasia |
| EAC | Esophageal adenocarcinoma |
| GSTT2 | Glutathione S-transferase theta 2 |
| S.D. | Standard deviation |
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