The incidence rate of esophageal cancer and precancerous lesions (1/100,000)
| Type | Dysplasia | Cancer | ||
|---|---|---|---|---|
| Mild | Moderate | Severe | ||
| Cases | 355(44.8) | 176(38.4) | 92(28.6) | 56(24.9) |
| Crude incidence rate | 11(1.4) | 4(0.9) | 10(3.1) | 7(3.1) |
| Standard rate in China | 1(0.1) | 1(0.2) | 1(0.3) | — |
| Standard rate in the world | 6(0.8) | 6(1.3) | 3(0.9) | 1(0.4) |