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Table 1 Univariate analysis of prognostic factors by Cox proportional hazard model: overall survival and disease-free survival at 3 years

From: The value of prognostic factors for uterine cervical cancer patients treated with irradiation alone

Factor Overall survival
RR (95% CI)
p value Disease-free survival
RR (95% CI)
p value
Age 0.98 (95% CI, 0.96–1.01) 0.2735 0.98 (95% CI, 0.96–1.01) 0.231
Stage 3.96 (95% CI, 1.90–8.24 0.0000 2.81 (95% CI, 1.40–5.63) 0.004
L/node size by CT 1.62 (95% CI, 1.14–2.32) 0.0078 1.54 (95% CI, 1.06–2.23) 0.023
Cervix size by CT 1.41 (95% CI, 0.85–2.33) 0.1754 1.03 (95% CI, 0.72–2.01) 0.478
Hb blood level 0.27 (95% CI, 0.15–0.51) 0.000 0.39 (95% CI, 0.21–0.73) 0.003
Dose at point A 0.90 (95% CI, 0.50–1.62) 0.7360 0.98 (95% CI, 0.53–1.81) 0.953
Dose at point B 1.49 (95% CI, 0.78–2.83) 0.2144 1.74 (95% CI, 0.87–3.46) 0.117
Duration of treatment 1.85 (95% CI, 1.24–2.76) 0.0024 2.06 (95% CI, 1.34–3.15) 0.001
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