Table 1 Clinical characteristics of patients (N = 22)
Characteristics | N (%) |
|---|---|
Sex | |
 Female | 8 (36.4) |
 Male | 14 (63.6) |
Age | |
  > 65 | 11 (50.0) |
  ≤ 65 | 11 (50.0) |
Pathological response | |
 IPR | 5 (22.7) |
 MPR | 6 (27.3) |
 pCR | 7 (31.8) |
 Unknown | 4 (18.2) |
Smoking history | |
 Never smokers | 14 (63.6) |
 Former/current smokers | 7 (31.8) |
 Unknown | 1 (4.55) |
Clinical stage | |
 II | 10 (45.5) |
 III | 11 (50.0) |
 IV | 1 (4.55) |
Histological subtype | |
 ESCC | 21 (95.5) |
 EASC | 1 (4.55) |
TPS | |
   < 1% | 15 (68.2) |
 1% ≤ TPS < 50% | 1 (4.5) |
  ≥ 50% | 4 (18.2) |
 Unknown | 2 (9.1) |
CPS | |
  < 1 | 10 (45.5) |
 1 ≤ TPS < 10 | 3 (13.6) |
 10 ≤ TPS < 50 | 3 (13.6) |
  ≥ 50 | 4 (18.2) |
 Unknown | 2 (9.1) |