| Morphology | Mean size (mm) | High grade dyplasia (%) | Invasive adenocarcinoma (%) |
|---|---|---|---|
| Is | 36.7 | 2 (33.3) | 1 (16.7) |
| Isp | 37.8 | 21 (27.6) | 7 (9.2) |
| IIa | 27.2 | 5 (10) | 0 (0) |
| IIa + IIc | 35.0 | 3 (100) | 2 (66.6) |
| LST G H | 54.3 | 15 (8.6) | 2 (1.2) |
| LST G MN | 83.3 | 49 (43.0) | 12 (10.5) |
| LST NG | 45.0 | 4 (36.4) | 2 (18.2) |