Table 1 Clinicopathological and surgical related characteristics of gastric cancer patients
Characteristics | Parameters |
|---|---|
Age | |
≤60 | 330 (47.6 %) |
>60 | 363 (52.4 %) |
Gender | |
Male | 603 (87.0 %) |
Female | 90 (13.0 %) |
Siewert type | |
II | 404 (58.3 %) |
III | 289 (41.7 %) |
Type of resection | |
Proximal gastrectomy | 167 (24.1 %) |
Total gastrectomy | 526 (75.9 %) |
Length of proximal margin | 2.24 ± 0.99 cm |
Tumor size | |
≤5 cm | 410 (59.2 %) |
>5 cm | 283 (40.8 %) |
Differentiation status | |
Well | 54 (7.8 %) |
Moderately | 254 (36.7 %) |
Poor | 348 (50.2 %) |
Signet ring cell or mucinous | 37 (5.3 %) |
Bormann type | |
I | 81 (11.7 %) |
II | 161 (23.2 %) |
III | 373 (53.8 %) |
IV | 78 (11.3 %) |
Tumor depth | |
T2 | 92 (13.3 %) |
T3 | 353 (50.9 %) |
T4 | 248 (35.8 %) |
Lymph node metastasis | |
N0 | 189 (27.3 %) |
N1 | 154 (22.2 %) |
N2 | 143 (20.6 %) |
N3 | 207 (29.9 %) |
TNM stage | |
I | 54 (7.8 %) |
II | 259 (37.4 %) |
III | 380 (54.8 %) |
Lymphatic–vascular invasion | |
Yes | 439 (63.3 %) |
No | 254 (36.7 %) |
Neural invasion | |
Yes | 596 (86.0 %) |
No | 97 (14.0 %) |
Operation time | 218.62 ± 81.36 min |
Intraoperative blood loss | 243.72 ± 183.95 ml |
Clavien–Dindo classification | |
I | 46 (51.1 %) |
II | 16 (17.8 %) |
IIIA | 5 (5.6 %) |
IIIB | 22 (24.4 %) |
V | 1 (1.1 %) |