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Table 3 Multivariate Cox analysis of the training cohort based on the results of lasso regression

From: Development and validation of Nomograms for predicting overall survival and Cancer-specific survival in patients with ovarian clear cell carcinoma

  OS CSS
HR (95% CI) P HR (95% CI) P
Age, years
 < 50 Reference   Reference  
 50–60 0.694 (0.494–0.974) 0.035 0.714 (0.501–1.018) 0.063
 > 60 0.781 (0.556–1.098) 0.155 0.735 (0.511–1.057) 0.097
Laterality
 Unilateral Reference   Reference  
 Bilateral 1.789 (1.283–2.496) < 0.001 1.792 (1.265–2.538) 0.001
AJCC Stage (7th)
 I Reference   Reference  
 II 3.039 (1.806–5.116) < 0.001 3.035 (1.725–5.341) < 0.001
 III 8.683 (6.015–12.536) < 0.001 9.168 (6.204–13.549) < 0.001
 IV 7.466 (4.318–12.909) < 0.001 7.862 (4.392–14.073) < 0.001
LN dissected, n
 No Reference   Reference  
 1–10 0.738 (0.517–1.054) 0.094 0.765 (0.524–1.118) 0.167
 > 10 0.565 (0.403–0.794) < 0.001 0.597 (0.416–0.856) 0.005
LN
 No dissection or Negative Reference   Reference  
 Positive 1.341 (0.884–2.035) 0.168 1.247 (0.794–1.958) 0.337
Organ Metastasis
 No Reference   Reference  
 Yes 2.326 (1.203–4.497) 0.012 2.256 (1.123–4.535) 0.022
Radiotherapy
 No/Unknown Reference   Reference  
 Yes 1.598 (0.776–3.287) 0.203 1.526 (0.705–3.301) 0.283
Chemotherapy
 No/Unknown Reference   Reference  
 Yes 0.531 (0.362–0.780) 0.001 0.615 (0.401–0.944) 0.026