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Table 7 Multivariate analyses of overall survival using random forest algorithms

From: Prognostic analysis of curatively resected pancreatic cancer using harmonized positron emission tomography radiomic features

 

Hazard ratio (95% CI)

p value

TLG

0.22–3.18

0.80

Shape sphericity

0.08–1.19

0.088

GLCM energy

0.11–1.56

0.19

GLRLM GLNU

0.44–5.17

0.51

GLZLM LZLGE

0.15–0.99

0.047

GLZLM GLNU

0.13–2.09

0.37

  1. CI confidence interval, TLG total lesion glycolysis, GLCM grey-level co-occurrence matrix, GLRLM GLNU grey-level run length matrix grey-level nonuniformity for run, GLZLM grey-level zone length matrix, LZLGE long-zone low grey-level emphasis, (GLZLM) GLNU grey-level nonuniformity for zone