Research Article
Early Esophageal Cancer Specific Survival Is Unaffected by Anatomical Location of Tumor: A Population-Based Study
Table 4
EEC-related survivals between two treatment groups based on location of tumor.
| Location of tumor | Total number | 1-year survival percentage | 5-year survival (95% CI), months | value | Total number | 5-year survival percentage | 5-year survival (95% CI), months | value |
| Upper | | | | | | | | | ET | 25 | 88.00% | 10.84 (9.58–12.10) | 0.23 | 10 | 80.00% | 48.60 (34.46–62.74) | 0.87 | EST | 29 | 96.60% | 11.93 (11.79–12.07) | 24 | 75.00% | 51.48 (44.90–58.06) |
| Middle | | | | | | | | | ET | 65 | 95.40% | 11.81 (11.57–12.05) | 0.39 | 40 | 80.00% | 53.21 (48.44–57.98) | 0.34 | EST | 111 | 91.90% | 11.48 (11.08–11.87) | 79 | 69.60% | 48.27 (43.94–52.60) |
| Lower | | | | | | | | | ET | 321 | 96.30% | 11.79 (11.65–11.93) | 0.21 | 151 | 84.10% | 53.46 (50.91–56.00) | 0.99 | EST | 779 | 94.50% | 11.64 (11.52–11.76) | 544 | 83.30% | 53.40 (52.03–54.78) |
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