Table 3. Univariable analysis of disease-free survival and overall survival.
| Factor | P Value |
|---|---|
| Disease-Free Survival(DFS) | |
| Regimens of chemotherapy | .027 |
| Age | .006 |
| Gender | .447 |
| T stage | .005 |
| N stage | .000 |
| TNM stage | .000 |
| Type of resection | .052 |
| Histology | .188 |
| Location of tumor | .058 |
| Overall Survival(OS) | |
| Regimens of chemotherapy | .162 |
| Age | .001 |
| Gender | .972 |
| T stage | .005 |
| N stage | .000 |
| TNM stage | .000 |
| Type of resection | .001 |
| Histology | .327 |
| Location of tumor | .001 |
Regimens of chemotherapy : Monotherapy or two-drug regimens; T stage: Depth of primary tumor invasion; N stage: Regional lymph nodes classification.