Table 4. Postchemotherapy pathological TNM stage* (n=139).
Parameter | No. (%) |
---|---|
T stage | |
ypT0 | 26 (21) |
ypTis | 7 (6) |
ypT1a1-2 | 11 (9) |
ypT1b1-2 | 45 (36) |
ypT2a1-2 | 16 (13) |
ypT2b | 19 (15) |
ypT3b | 1 (1) |
ypT4 | 1 (1) |
Missing | 13 (10) |
N stage | |
ypN0 | 91 (75) |
ypN1 | 30 (25) |
*According to tumor, node, and metastasis (TNM) classification.
Prefix p indicates stage given by pathologic examination of a surgical specimen; y indicates stage assessed after neoadjuvant therapy.