Factor | n | % |
---|---|---|
Tumor regression grade | ||
 TRG 1a | 26 | 49 |
 TRG 3 | 27 | 51 |
UICC ypT category | ||
 ypT0 | 25 | 47 |
 ypT1 | 2 | 4 |
 ypT2 | 3 | 6 |
 ypT3 | 18 | 34 |
 ypT4 | 5 | 9 |
Lymph node status | ||
 ypN0 | 32 | 60 |
 ypN1 | 21 | 40 |
Distant metastasis | ||
 M0 | 51 | 96 |
 M1 | 2 | 4 |
Resection status | ||
 R0 | 39 | 74 |
 R1 | 14 | 26 |