The N2 site metastasis | Positive | Negative | Â |
---|---|---|---|
Patients (n) | 6 | 31 | P value |
Age (y ± SD) | 71.5 ± 14.9 | 64.5 ± 14.4 | 0.301 |
Gender (M/F, n) | 2/4 | 22/9 | 0.193 |
Location (Colon/Rectum, n) | 5/1 | 21/10 | 0.782 |
Histrogical type (tub1-2/muc, n) | 5/1 | 30/1 | 0.729 |
Tumor size (mm) | 49.5 ± 14.1 | 40.0 ± 18.5 | 0.256 |
pT category (T1,2/T3,4, n) | 0/6 | 7/24 | 0.470 |
Number of positive LNs (n) | 3.5 ± 1.0 | 2.2 ± 2.0 | 0.149 |
ECI (n) | 6 | 9 | 0.005 |
Lymphovascular invasion (n) | 6 | 30 | 0.353 |
CEA (3.0<, n) | 2 | 10 | 0.671 |