Table 1: Correlation between Mean Survival Time (MST) and pathological factors p- values were analyzed by log-rank test
| Pathological Factors |
n |
MST |
95%CI |
P-values |
| Primary tumor |
|
|
|
|
| T1 |
8 |
62 |
Na |
p=0.03 (T1 vs T2) |
| T2 |
15 |
35 |
(25∼47) |
p=0.01 (T2 vs T3) |
| T3 |
12 |
14 |
(4∼23) |
p=0.02 (T1 vs T3) |
| Vascular invasion |
|
|
|
|
| no |
15 |
51 |
(38∼64) |
p=0.01 |
| yes |
20 |
27 |
(16∼37) |
| Lymph node metastasis |
|
|
|
|
| no |
20 |
51 |
(40∼62) |
p=0.00 |
| yes |
15 |
17 |
(12∼24) |
| Histological grade |
|
|
|
|
| 1 |
22 |
50 |
(40∼60) |
p=0.03 (G1 vs G2) |
| 2 |
5 |
11 |
(5∼16) |
p=0.01 (G2 vs G3) |
| 3 |
8 |
14 |
(7∼47) |
p=0.02 (G1 vs G3) |
| f Stage |
|
|
|
|
| 1 |
8 |
57 |
(44∼70) |
p=0.14 (S1vs S2) |
| 2 |
10 |
39 |
(26∼52) |
p=0.00 (S2 vs S3) |
| 3 |
17 |
18 |
(11∼24) |
p=0.06 (S1 vs S3) |