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Relationship between biopsies and ESD histology.
| Biopsies | ESD histology |
Total | ||||
|---|---|---|---|---|---|---|
| Adenocarcinoma | SCC | HGD | LGD | Hyperplasia | ||
| Adenocarcinoma | 14 | - | - | 1 | - | 15 |
| SCC | - | 1 | - | - | - | 1 |
| HGD | 20 | - | 13 | 11 | 2 | 45 |
| LGD | 14 | - | 29 | 50 | 8 | 102 |
| Hyperplasia | - | - | - | 2 | 9 | 11 |
| Total | 48 | 1 | 42 | 64 | 19 | 174 |
SCC: squamous cell carcinoma; HGD: high-grade dysplasia; LGD: low-grade dysplasia.
