highly significantp = 4.60 × 10 −37
The biomarker-derived risk score demonstrated independent prognostic value in CGGA-693 (multivariate Cox hazard ratio = 9.195; p < 0.001) after adjustment for WHO histological grade, with Kaplan–Meier analysis confirming highly significant survival separation (log-rank p = 4.60 × 10 −37 ).