Table 2 Macroscopic appearance of the duodenal neoplasms observed using the endocytoscopy system.
Low-grade adenoma | High-grade adenoma | Cancer | |
|---|---|---|---|
Diameter (mm) | 5 (2–12) | 7 (3–40) | 20 (7–50) |
Macroscopic appearance | |||
Elevated | 6 | 2 | 3 |
Flat | 23 | 5 | 1 |
Depressed | 3 | 2 | 1 |
Total | 32 | 9 | 5 |