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Table 2 The 5-year and 3-year AUCs of the proposed model and baseline model in the training and validation sets

From: Widely targeted quantitative lipidomics and prognostic model reveal plasma lipid predictors for nasopharyngeal carcinoma

Clinical outcome

Training set

Validation set

AUC (95% CI) of the proposed model a

AUC (95% CI) of the baseline model b

AUC (95% CI) of the proposed model a

AUC (95% CI) of the baseline model b

DMFS

 5-year

0.797 (0.719–0.874)

0.739 (0.636–0.841)

0.800 (0.696–0.904)

0.691 (0.559–0.823)

 3-year

0.787 (0.706–0.868)

0.734 (0.625–0.844)

0.786 (0.678–0.895)

0.698 (0.560–0.835)

PFS

 5-year

0.795 (0.700–0.891)

0.707 (0.594–0.82)

0.802 (0.687–0.917)

0.698 (0.557–0.838)

 3-year

0.766 (0.66–0.873)

0.708 (0.592–0.824)

0.791 (0.669–0.912)

0.698 (0.549–0.846)

OS

 5-year

0.768 (0.598–0.939)

0.699 (0.615–0.783)

0.739 (0.551–0.926)

0.65 (0.446–0.854)

 3-yearc

-

-

-

-

  1. DMFS Distant metastasis-free survival, PFS Progression-free survival, OS Overall survival, AUC Area under the receiver operating characteristic curve, CI Confidence interval
  2. aThe proposed model was developed based on lipid and clinical biomarkers
  3. bThe baseline model was developed based on only clinical biomarkers
  4. cAUCs of the survival models in predicting 3-year OS were not available by reason of only 1 patient dead within 3 years in the training set