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Table 6 Multivariate analyses of progression-free 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

MTV

0.08–0.98

0.046

Shape compacity

0.18–1.20

0.11

GLCM energy

0.00–Inf*

0.997

GLCM entropy Log10

0.00–Inf*

0.997

GLZLM LZE

0.24–2.93

0.78

GLZLM LZLGE

0.13–1.99

0.34

  1. CI confidence interval, MTV metabolic tumour volume, GLCM grey-level co-occurrence matrix, GLZLM grey-level zone length matrix, Inf* with no upper limit