Table 1 Clinicopathologic characteristics associated with survival in 2935 patients after curative gastrectomy for gastric cancer
From: Conditional survival analysis in Korean patients with gastric cancer undergoing curative gastrectomy
No (%) | 5-YSR | P* value | |
|---|---|---|---|
Age | 0.000 | ||
Mean ± SD | 57.8 ± 11.95 | ||
<60 | 1511 (51.5) | 86.2 | |
≥60 | 1424 (48.5) | 78.8 | |
Sex | 0.303 | ||
Male | 1931 (65.8) | 82.0 | |
Female | 1004 (34.2) | 83.9 | |
ECOG PS | 0.000 | ||
0 | 1272 (43.3) | 90.6 | |
1 | 1535 (52.3) | 78.2 | |
2 | 56 (1.9) | 53.5 | |
3 | 4 (1) | 50.0 | |
4 | 1 (0) | 0 | |
5 | 0 (0) | - | |
Unknown | 67 (2.3) | 85.0 | |
Resection extent | 0.000 | ||
TG | 704 (24.0) | 73.3 | |
STG | 2212 (75.4) | 85.7 | |
Others | 19 (0.6) | 68.1 | |
Tumor size | 0.000 | ||
Mean ± SD | 4.07 ± 2.80 | ||
<5 cm | 2004 (68.3) | 91.0 | |
≥5 cm | 931 (31.7) | 65.0 | |
LI | 0.000 | ||
- | 1784 (60.8) | 94.5 | |
+ | 1130 (38.5) | 64.3 | |
Unknown | 16 (0.5) | ||
VI | 0.000 | ||
- | 2762 (94.1) | 84.1 | |
+ | 141 (4.8) | 53.5 | |
Unknown | 26 (0.9) | ||
NI | 0.000 | ||
- | 2206 (75.2) | 89.4 | |
+ | 697 (23.7) | 62.2 | |
Unknown | 25 (0.9) | ||
Leuran classification | 0.000 | ||
Intestinal | 1283 (43.7) | 86.1 | |
Diffuse | 993 (33.8) | 79.9 | |
Mixed | 601 (20.5) | 69.4 | |
Unknown | 58 (2.0) | ||
Histology | 0.000 | ||
Differentiated | 1358 (46.3) | 85.5 | |
Undifferentiated | 1577 (53.7) | 80.1 | |
Location | 0.000 | ||
Esophagus | 34 (1.3) | 72.3 | |
Upper 1/3 | 286 (9.7) | 80.6 | |
Middle 1/3 | 947 (32.3) | 83.2 | |
Lower 3 | 1632 (55.6) | 82.9 | |
Duodenum | 1 (0) | 100 | |
Whole Stomach | 11 (0.4) | 53.3 | |
Unknown | 24 (0.8) | 100 | |
Depth | 0.000 | ||
T1 | 1596 (54.4) | 96.0 | |
T2 | 346 (11.8) | 87.4 | |
T3 | 532 (18.1) | 71.6 | |
T4a | 442 (15.1) | 47.7 | |
T4b | 17 (0.5) | 48.7 | |
Total number of | |||
Retrieved LN | |||
Mean ± SD | 41.62 ± 16.27 | ||
Total number of | |||
Positive LN | |||
Mean ± SD | 2.56 ± 5.95 | ||
Nodal status | 0.000 | ||
N0 | 1887 (64.3) | 94.3 | |
N1 | 366 (12.5) | 79.8 | |
N2 | 308 (10.5) | 71.2 | |
N3 | 373 (12.7) | 39.3 | |
TNM Stage | 0.000 | ||
I | 1743 (59.4) | 96.1 | |
II | 553 (18.8) | 80.9 | |
III | 639 (21.8) | 49.7 |