Clinical features | LNM | Univariate analysis | Multivariate analysis | |||
---|---|---|---|---|---|---|
N0 | N1 | P value | RR (95% CI) | P valuea | RR (95% CI) | |
Gender | ||||||
Male | 48 | 61 | 0.368 | 1.466 (0.637-3.374) | - | |
Female | 15 | 13 | ||||
Age | ||||||
< 60 | 32 | 38 | 0.948 | 0.978 (0.499-1.915) | - | |
≥ 60 | 31 | 36 | ||||
Tumor size | ||||||
T1, T2 | 11 | 9 | 0.384 | 1.528 (0.589-3.964) | - | |
T3, T4 | 52 | 65 | ||||
Differentiation | ||||||
G1 | 16 | 11 | 0.295 | 1.308 (0.792-2.161) | - | |
G2 | 31 | 43 | ||||
G3 | 16 | 20 | ||||
Splitting status | ||||||
Non-splitting | 44 | 32 | 0.004 | 2.822 (1.384-5.757) | 0.026 | 2.357 (1.110-5.004) |
Splitting | 19 | 39 | ||||
Amplification status | ||||||
Non-amp | 13 | 5 | 0.022 | 3.588 (1.202-10.712) | 0.165 | 2.265 (0.715-7.175) |
Amp | 50 | 69 |