Table 1: Results of survival analysis

Median survival [years] 95% confidence interval p (log rank)
Pooperative stage 0 6.6 6.1-7.1 0.001
pooperative stage I 6.4 5.8-6.9
Pooperative stage II 5.5 4.9-6.1
Pooperative stage III 4.9 4.3-5.6
Pooperative stage IV 3.7 2.8-4.6
ypT0 6.6 6.1-6.7 0.011
ypT1 6.0 5.2-6.9
ypT2 6.1 5.5-6.7
ypT3 5.3 4.8-5.8
ypT4 3.9 2.0-5.8
ypN0 6.1 5.8-6.5 < 0.001
ypN1 5.2 4.4-6.0
ypN2 3.7 3.0-4.4
Dworak 0 4.4 2.5-6.4 0.513
Dworak 1 4.6 4.0-5.2
Dworak 2 4.9 4.4-5.4
Dworak 3 5.0 4.6-5.4
Dworak 4 4.6 3.8-5.5
Preoperative stage II 5.8 5.0-6.6 0.389
Preoperative stage III 5.6 5.1-6.0