Fig. 2: Kaplan–Meier plots of the baseline radiomics model.
From: Radiomics-guided deep neural networks stratify lung adenocarcinoma prognosis from CT scans

a Kaplan–Meier plot of training cohort, hazard ratio of 4.1384 (95% CI of 1.9140–8.9479), p-value of 0.0006, C-index of 0.7459. b Kaplan–Meier plot of test cohort, hazard ratio of 5.0566 (95% CI of 1.5379–16.6263), p-value of 0.0180, and C-index of 0.6837.