Adenomas: histological size and type
| Villous adenoma | Tubulo-villous adenoma | Tubular adenoma | |
|---|---|---|---|
| Mild dysplasia | 4 (0.6–2 cm) | 5 (1.2–2 cm) | 0 |
| Moderate dysplasia | 4 (1.5–5 cm) | 5 (0.5–3 cm) | 0 |
| Severe dysplasia | 3 (3–11 cm) | 5 (0.7–2.7 cm) | 1 (0.8 cm) |
| Including carcinoma | 5 (1.5–6 cm) | 4 (2.5–4 cm) | 3 (1–2.7 cm) |