Table 4.
Correlations between adjuvant treatments and failure types
| Adjuvant | Local failure |
Regional failure |
Distance failure |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Event (%) | HR (95% CI) | P-value | Event (%) | HR (95% CI) | P-value | Event (%) | HR (95% CI) | P-value | |
| None | 4/9 (44) | 1 | 1/9 (11) | 1 | 1/9 (11) | 1 | |||
| RT | 2/13 (15) | 0.02 (0.06–0.75) | 0.02 | 2/13 (15) | 0.66 (0.03–12.2) | 0.78 | 7/13 (54) | 0.88 (0.14–5.47) | 0.89 |
| Systemic | 4/7 (57) | 0.60 (0.08–4.40) | 0.61 | 1/7 (14) | 1.33 (0.06–25.9) | 0.84 | 1/7 (14) | 0.33 (0.02–4.18) | 0.39 |
| RT+systemic | 0/2 (0) | 0.80 (0.03–17.1) | 0.88 | 0/2 (0) | 0 | 0 | 1/2 (50) | 2.00 (0.09–44.3) | 0.66 |
HR, hazard ratio; CI, confidence interval; RT, radiotherapy; Systemic, systemic therapy (chemotherapy or interferon).