Variable | No. of patients (%) |
---|---|
Age, years, median (range) | 67 (34–85) |
Gender | |
 Male (%) | 146 (51.8 %) |
 Female (%) | 136 (49.2 %) |
Vascular resection | 17 (6Â %) |
R0 resection | 221 (78.4Â %) |
Average tumor size | 3.14 (SD 1.58) |
Differentiation | |
 Well | 55 (19.5 %) |
 Intermediate | 86 (30.5 %) |
 Poor | 119 (42.2 %) |
 Unknown | 22 (7.8 %) |
Microvascular invasion | |
 Present | 106 (37.6 %) |
 Absent | 123 (43.6 %) |
 Unknown | 53 (18.8 %) |
Perineural Invasion | |
 Present | 214 (75.9 %) |
 Absent | 42 (14.9 %) |
 Unknown | 26 (9.2 %) |
Lymph node status | |
 N0 | 144 (51.1 %) |
 N1 | 138 (48.9 %) |
ELN, mean | 13.5 (SD 5.2) |
ELN > 12 | 82 (29.1 %) |
PLN, mean | 1.6 (SD 0.9) |
LNR ≥ 0.3 | 47 (34 %) |
LODDS, mean | −0.79 (SD 0.47) |