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Table 4 Multivariate Cox regression analysis of significant texture features for PFS

From: Texture analysis of pretreatment [18F]FDG PET/CT for the prognostic prediction of locally advanced salivary gland carcinoma treated with interstitial brachytherapy

Factors or parameters

Hazard ratio (95% confidence interval)

P value

Minimum intensity

3.577 (1.129–11.327)

0.030

Long run emphasis

0.231 (0.065–0.825)

0.024

  1. PFS progression-free survival\