Table 3 Pathology and postoperative characteristics of 249 patients
Characteristics | Case no. (%) |
|---|---|
Type of pathology | |
Adenocarcinoma | 180 (72.3) |
Adenocarcinoma with partial signet ring or mucinous | 69 (27.7) |
Tumor size | |
> 4 cm | 165 (66.3) |
≤ 4 cm | 84 (33.7) |
N stage | |
N0 | 71(28.5) |
N1 | 42(16.9) |
N2 | 49(19.7) |
N3 | 87(34.9) |
pTNM stage | |
I | 23 (9.2) |
II | 45 (18.1) |
III | 94 (37.8) |
IV | 87 (34.9) |
Differentiation | |
G1 | 2 (0.8) |
G2 | 92 (36.9) |
G3 | 155 (62.2) |
Lymphovascular invasion | |
Yes | 127 (51) |
No | 122 (49) |
Perineuronal invasion | |
Yes | 154 (61.8) |
No | 95 (38.2) |
Adjuvant chemotherapy | |
Yes | 100 (40.2) |
No | 149 (59.8) |
Number of metastatic lymph nodes | |
Median (range) | 3 (0-38) |
PNLNR | |
> 1 | 32 (12.9) |
= 0 | 70 (28.1) |
≤ 1 | 147 (59) |
Postoperative hospital stays | |
>10 d | 133 (53.4) |
≤ 10 d | 116 (46.6) |