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Influence of lesion length of operable esophageal cancer on result of radiotherapy
| Segment | Lesion length (cm) |
5-year survival rate |
|
| No. | % | ||
| Upper1 | < 3 | 4/9 | 44.4 |
| 3-4.9 | 3/6 | 50.0 | |
| > 5 | 5/12 | 41.7 | |
| Mid | < 3 | 2/7 | 28.6 |
| 3-4.9 | 6/33 | 18.2 | |
| > 5 | 18/85 | 21.2 | |
| Lower | < 3 | 1/4 | 25.0 |
| 3-4.9 | 1/9 | 11.1 | |
| > 5 | 2/15 | 13.3 | |
| 42/180 | 23.3 | ||
Including four lesions in the cervical esophagus
