Table 1 Patients’ characteristics.
Total N = 127 | pCR N = 57 | Non-pCR N = 70 | p Value | ||
---|---|---|---|---|---|
Sex | F:5/M:122 | F:3/M:54 | F:2/M:68 | 0.656 | |
Age (years) | Range | 35–75 | 35–75 | 35–71 | 0.983 |
Mean ± SD | 54.77 ± 8.22 | 54.75 ± 9.10 | 54.85 ± 7.45 | ||
Site | Cervical | 1 | 0 | 1 | 0.433 |
Thoracic | |||||
U | 15 | 8 | 7 | ||
M | 24 | 13 | 11 | ||
L | 80 | 34 | 46 | ||
2 sites | 7 | 2 | 5 | ||
cT | 1 | 1 | 0 | 1 | 0.152 |
2 | 3 | 3 | 0 | ||
3 | 120 | 52 | 68 | ||
4 | 3 | 2 | 1 | ||
cN | 0 | 6 | 4 | 2 | 0.765 |
1 | 70 | 31 | 39 | ||
2 | 46 | 20 | 26 | ||
3 | 5 | 2 | 3 | ||
Primary tumor | Range | 2–20 | 2–19 | 2–20 | 0.445 |
Length (cm) | Mean ± SD | 6.85 ± 3.13 | 6.61 ± 2.68 | 7.01 ± 3.45 | |
Time to surgery | Range | 15–65 | 18–63 | 15–65 | 0.766 |
(day) | Mean ± SD | 34.71 ± 7.78 | 33.80 ± 7.72 | 33.28 ± 7.86 | |
Histology | Others | 59 | 28 | 31 | 0.930 |
PD SCC | 68 | 29 | 39 | ||
Dissected LN (N) | Range | 5–93 | 7–9 | 5–74 | 0.878 |
Mean ± SD | 31.95 ± 15.24 | 32.18 ± 17.77 | 31.83 ± 12.89 |