Endoscopic classification, size, number, high grade dysplasia, and number of carcinomas of flat neoplasms
| Type | Size (mm) | Adenoma No | HGD No (%) | Carcinoma No |
|---|---|---|---|---|
| HGD, high grade dysplasia. | ||||
| IIa | 1–5 | 22 | 1 (4.5) | — |
| > 5 to 10 | 18 | 3 (16.6) | — | |
| >10 | 7 | 2 (28.6) | 1 | |
| IIa+IIc | 1–5 | 10 | 4 (40.0) | — |
| > 5 to 10 | 1 | — | — | |
| >10 | 1 | — | 2 | |
| IIc (IIc+IIa) | 1–5 | 1 | 1 (100.0) | — |
| > 5 to 10 | 1 | — | — | |
| >10 | — | — | 2 | |
| Total | 61 | 5 | ||