Table 4.
Association between neoadjuvant treatment strategies with overall survival on adjusted cox proportional hazards regression.
| Unmatched | Matched | |
|---|---|---|
| Hazard Ratio (95% Confidence Interval) | ||
|
|
||
| Neoadjuvant Treatment a | ||
| Chemotherapy | 1.00 (REF) | 1.00 (REF) |
| Chemoradiation | 1.07 (1.01-1.13) | 1.10 (1.03-1.18) |
Adjusting for gender, age, race, insurance status, facility type, Charlson/Deyo score, tumor location, tumor differentiation, lymphovascular invasion, tumor size, clinical T-category, and clinical N-category.