Comparison of mean DFS based on pathological and non-pathological ypN₀ in study patients using Independent Student t test

Variables

ypN₀ Status

N

Mean

SD

Mean Diff

t

P-Value

DFS

ypN₀

17

10.27

1.92

2.13

3.118

0.003*

Non-ypN₀

23

8.14

2.27