Variables | HR | 95% CI | p value |
---|---|---|---|
Age (< 65 years vs. ≥65 years) | 0.76 | 0.04–3.21 | 0.49 |
Previous CTx or HTx history (Yes vs. No) | 1.21 | 0.43–4.24 | 0.55 |
RT fraction size (2.5 Gy vs. > 2.5 Gy) | 0.89 | 0.01–2.05 | 0.18 |
Prescription dose (< 80 Gy4 vs. ≥80 Gy4) | 0.92 | 0.31–6.17 | 0.25 |
RT field (breast mass vs. breast + SCL) | 0.86 | 0.01–5.45 | 0.04 |
CRP increase during the RT period (Yes vs. No) | 2.52 | 1.01–8.92 | 0.03 |