| Disease-free survival | Overall survival | ||
---|---|---|---|---|
 | HR (95%CI) | P-value | HR (95%CI) | P-value |
Tumor size (cm) | Â | Â | Â | Â |
   ≤ 2 cm | 1.00 |  | 1.00 |  |
   2-5 cm | 1.49 (0.51-2.61) | 0.740 | 1.48 (0.57-3.87) | 0.422 |
   > 5 cm | 1.72 (0.55-5.32) | 0.349 | 2.45 (0.73-8.24) | 0.147 |
LN involvement | Â | Â | Â | Â |
   Negative | 1.00 |  | 1.00 |  |
   Positive | 3.21 (1.49-6.89) | 0.003 | 4.78 (1.95-11.73) | 0.001 |
Adjuvant Chemotherapy | Â | Â | Â | Â |
   Not done | 1.00 |  | 1.00 |  |
   Done | 0.34 (0.12-0.88) | 0.028 | 0.22(0.08-0.59) | 0.011 |