5
Clinical significance of ycT staging and ycN staging to pCR in patients with downstaging effect
Total (
n
=28)
pCR
Partial response
No response
P
n
= 1
n
= 4
n
= 23
ycT
0.001
0
1
1
0
1
0
2
6
2
0
1
8
3
0
0
9
ycN
0.241
0
1
2
0
1
0
1
12
2
0
1
11