Table 3 Performance comparison between TSP-based and clinicopathological nomogram.

From: Association of the tumour stroma percentage in the preoperative biopsies with lymph node metastasis in colorectal cancer

Models

AUROC (95% CI)

P

Training cohort

 TSP-based nomogram

0.846 (0.807–0.886)

<0.001

 Clinicopathological nomogram

0.735 (0.683–0.786)

Validation cohort

 TSP-based nomogram

0.809 (0.745–0.872)

0.002

 Clinicopathological nomogram

0.698 (0.621–0.774)

Total cohort

 TSP-based nomogram

0.830 (0.800–0.859)

<0.001

 Clinicopathological nomogram

0.721 (0.684–0.758)

  1. AUROC area under receiver-operating characteristic curve, CI confidence interval, TSP tumour stroma percentage
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