33
59
107
169
208
1
3
6
10
13
16
0%
20%
40%
60%
80%
100%
0
2
4 Years
Patients at risk
pN0
pN1 ≤ 5mm
pN1 >5mm
p < 0.0001
34%
17%
74%
69%
92%
EFS according to the size of + PA nodes