Table 4.
n | % | |
---|---|---|
Surgical approach | ||
Thoracoscopic surgery | 20 | 80.0 |
Right thoracotomy | 5 | 20.0 |
Residual tumora | ||
R0 | 25 | 100 |
R1/R2 | 0 | 0.0 |
Postoperative 30‐d mortality | 0 | 0.0 |
Pathological tumor responseb | ||
0 | 2 | 8.0 |
1a | 5 | 20.0 |
1b | 2 | 8.0 |
2 | 8 | 32.0 |
3 | 8 | 32.0 |
Post‐therapy T stagea | ||
ypT0 | 8 | 32.0 |
ypT1 | 8 | 32.0 |
ypT2 | 2 | 8.0 |
ypT3 | 6 | 24.0 |
ypT4 | 1 | 4.0 |
Post‐therapy N stagea | ||
ypN0 | 15 | 60.0 |
ypN1 | 7 | 28.0 |
ypN2 | 2 | 8.0 |
ypN3 | 1 | 4.0 |
Post‐therapy ypStagea | ||
ypStage 0 | 6 | 24.0 |
ypStage IA | 5 | 20.0 |
ypStage IB | 0 | 0.0 |
ypStage IIA | 4 | 16.0 |
ypStage IIB | 6 | 24.0 |
ypStage IIIA | 0 | 0.0 |
ypStage IIIB | 2 | 8.0 |
ypStage IIIC | 2 | 8.0 |
Surgical complication | ||
Recurrent laryngeal nerve palsy | 4 | 16.0 |
Anastomotic leakage | 1 | 4.0 |
Chylothorax | 1 | 4.0 |
Gastrointestinal anastomotic stenosis | 4 | 16.0 |
Wound infection | 2 | 8.0 |
Pneumonia | 1 | 4.0 |
Subcutaneous emphysema | 1 | 4.0 |
According to the UICC TNM system (7th edition).
According to the Japanese Classification of Esophageal Cancer (10th edition).