Table 3.
Prognostic factors for the locoregional control in patients with cT1-2N0 squamous cell carcinoma of the floor of mouth.
| Variables | Univariate analysis | Cox model | |
|---|---|---|---|
| p | p | RR[95%CI] | |
| Age (<62 vs. ≥62) | 0.524 | ||
| Sex | 0.356 | ||
| Smoking | 0.287 | ||
| Drinking | 0.296 | ||
| SMG preservation | 0.239 | ||
| pT stage (T1 vs. T2) | 0.005 | 0.184 | 3.664[0.786–12.004] |
| Neck node stage (N0 vs. N+) | 0.001 | <0.001 | 4.222[1.782–9.664] |
| Perineural invasion | 0.014 | 0.008 | 2.847[1.471–7.552] |
| Lymphovascular invasion | 0.008 | 0.085 | 3.412[0.925–9.227] |
| Tumor differentiation | 0.152 | ||
| Well | |||
| Moderate | |||
| Poor | |||
| Adjuvant treatment | 0.411 | ||
Gray indicates the variable is significant.