Table 3 Intraoperative findings and events
Variable | Number (%) |
|---|---|
Clinical (intra operative) tumor staging | |
T stage | |
T1 (invasion of submucosa) | 0 (0) |
T2 (invasion of Muscularis propria) | 5 (9) |
T3 (invasion of adventitia) | 25 (46) |
T4A (invasion of resectable adjacent structures) | 21 (39) |
T4B (invasion of unresectable adjacent structures) | 3 (56) |
N stage | |
N0 (no LN invasion) | 0 (0) |
N1 (1–2 regional LN involvement) | 19 (35 |
N2 (3–6 regional LN involvement) | 23 (43) |
N3 (≥ 7 regional LN involvement) | 12 (22) |
M stage | |
M0 (no metastasis) | 49 (91) |
M1 (distant metastasis) | 5 (9.) |
Ascites | 2 (4) |
Liver metastasis | 2 (4) |
Lung metastasis | 1 (2) |
Clinical stage | |
I | 0 (0) |
II | 10 (19) |
III | 39 (72) |
IV | 5 (9) |
Omental wrap use | |
Yes | 24 (44) |
No | 23 (43) |
Missing data | 7 (13) |
Operative complicationsa | |
Tumor perforations | 3 (5.5) |
R2 resection | 3 (5.5) |
Chylothorax | 1 (2) |
Recurrent laryngeal nerve injury | 1 (2) |
Othersb | 4 (7) |
No complication | 42 (78) |
Need for intraoperative blood transfusion | |
Yes | 10 (19) |
No | 43 (81) |
Missing data | 1 (2) |
Need for intraoperative inotropic support | |
Yes | 15 (28) |
No | 32 (59) |
Missing data | 7 (4) |