Table 1 Miettinen classification [11]
Mitotic counts/50 HPFs | Size (cm) | Stomach (predicted malignant potential) | Ileum (predicted malignant potential) | Duodenum (predicted malignant potential) | Colon (predicted malignant potential) |
|---|---|---|---|---|---|
≤ 5 | ≤ 2.0 | None | None | None | None |
≤ 5 | 2.1–5.0 | Very low | Low | Low | Low |
≤ 5 | 5.1–10.0 | Low | Moderate | Insufficient data | Insufficient data |
≤ 5 | > 10.0 | Moderate | High | None | High |
> 5 | ≤ 2.0 | None | High | None | High |
> 5 | 2.1–5.0 | Moderate | High | High | High |
> 5 | 5.1–10.0 | High | High | Insufficient data | Insufficient data |
> 5 | > 10.0 | High | High | High | High |