Fig. 4

LRPI for predicting overall survival. a LRPI represented as nomogram. b Calibration curve showcasing the prognostic performance of LRPI. c Concordance index demonstrating the comparison between LRPI and prognostic clinical features. d Calculated logarithm of hazard ratios (solid lines), along with the 95% confidence intervals (shaded areas) for the association between LRPI and overall survival. LRPI, lymph-Radiomic prognostic index