Table 1 Clinical information on 20 patients with ESCC
Characteristic | Case number | Rate ( %) |
|---|---|---|
Age (years) | ||
  < 60 | 3 | 15.0 |
  ≥ 60 | 17 | 85.0 |
Gender | ||
 Female | 7 | 35.0 |
 Male | 13 | 65.0 |
T stage | ||
 T1 | 3 | 15.0 |
 T2 | 5 | 25.0 |
 T3 | 11 | 55.0 |
 T4 | 1 | 5.0 |
N stage | ||
 N0 | 10 | 50 |
 N1 | 10 | 50 |
M stage | Â | Â |
 M0 | 20 | 100 |