Comparison of the experts’ and the original grades
| Original diagnosis | |||||
|---|---|---|---|---|---|
| Experts’ diagnosis | No dysplasia | Indefinite | LGD | HGD | Total |
| Agreement: 50/143 (35%), 91/143 (64%) downgraded, 1/143 (1%) upgraded; 16/22 (73%) of all indefinites downgraded; 64/71 (90%) of all LGDs downgraded, 1/71 (1%) upgraded; 11/23 (48%) of all HGDs downgraded. | |||||
| HGD, high grade dysplasia; LGD, low grade dysplasia. | |||||
| No dysplasia | 27 | 16 | 53 | 6 | 102 |
| Indefinite | 0 | 6 | 11 | 2 | 19 |
| LGD | 0 | 0 | 5 | 3 | 8 |
| HGD | 0 | 0 | 1 | 12 | 13 |
| Inadequate | 0 | 0 | 1 | 0 | 1 |
| Total | 27 | 22 | 71 | 23 | 143 |