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Patient characteristics n = 26.
| Clinical characteristics | No. |
|---|---|
| Age (years), median (range) | 66 (41–73) |
| Sex | |
| Male/female | 22/4 |
| ECOG performance status | |
| 0/1 | 24/2 |
| Tumor location | |
| Ce/Ut/Mt/Lt/Ae | 3/4/14/4/1 |
| Histopathological diagnosis | |
| SCC/Adeno | 25/1 |
| Clinical T stage | |
| 1b/2/3 | 3/5/18 |
| Clinical N stage | |
| 0/1/2/3 | 0/9/15/2 |
| Clinical M stage | |
| 0/1 | 22/4 |
| Clinical stage | |
| II/III/IVA/IVB | 3/18/1/4 |
Abbreviations: Adeno, adenocarcinomaSCC, squamous cell carcinoma.
