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| Clinical data | SI+1 port, n (%) | Multiport, n (%) | P value |
|---|---|---|---|
| Gender | 0.79 | ||
| Male | 7 (77.78) | 8 (72.73) | |
| Female | 2 (22.22) | 3 (27.27) | |
| Age (y) | 60.22±8.57 | 62.27±9.09 | 0.61 |
| Tumor location | 0.79 | ||
| Upper esophagus | 1 (11.11) | 1 (9.09) | |
| Middle esophagus | 6 (66.67) | 6 (54.55) | |
| Lower esophagus | 2 (22.22) | 4 (36.36) | |
| Pathological staging | 0.77 | ||
| IB | 0 | 1 (9.09) | |
| IIA | 4 (44.44) | 4 (36.36) | |
| IIB | 4 (44.44) | 4 (36.36) | |
| IIIA | 1 (11.11) | 2 (18.18) |
