Table 3 Univariate analysis of disease-free survival
Variable | 3-year DFS (%) | P -value |
|---|---|---|
Sex | ||
Male | 85.0 | 0.66 |
Female | 83.8 | |
Age | ||
⩾65 years | 85.7 | 0.82 |
<65 years | 83.9 | |
Location | ||
Proximal | 87.0 | 0.25 |
Distal | 83.1 | |
Stage | ||
II | 86.8 | 0.35 |
III | 84.1 | |
T stage | ||
T1–3 | 86.8 | 0.003 |
T4 | 73.9 | |
N stage | ||
N0–1 | 89.4 | <0.001 |
N2 | 72.6 | |
Angiolymphatic invasion | ||
Present | 75.4 | <0.001 |
Absent | 91.2 | |
Venous invasion | ||
Present | 71.0 | 0.003 |
Absent | 86.6 | |
Perineural invasion | ||
Present | 74.3 | <0.001 |
Absent | 87.8 | |
Histology | ||
MAC | 57.4 | <0.001 |
Non-MAC* | 86.3 | |
Microsatellite status | ||
MSS/MSI-L | 84.1 | 0.46 |
MSI-H | 90.0 | |