Research Paper Volume 16, Issue 7 pp 6118—6134

A novel risk signature based on liquid-liquid phase separation-related genes reveals prognostic and tumour microenvironmental features in clear cell renal cell carcinoma

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Figure 1. LLPS differential gene screening and risk signature establishment and assessment. (A) Heatmap demonstrating the expression of LLPS-related genes in the TCGA-KIRC cohort; (B) Volcano plot demonstrating the LLPS-based expression in the TCGA-KIRC cohort, containing 60 down-regulated genes and 114 up-regulated genes; (C, D) LASSO Cox regression analysis was conducted to screen the key genes; (E) Kaplan-Meier analysis of survival differences between high-risk and low-risk groups in the TCGA-KIRC cohort; (F) ROC curves demonstrating the accuracy of risk-signature judgement of LLPS-related gene constructs for ccRCC patients with 1-, 3- and 5-year prognosis; (G) Kaplan-Meier analysis in the E-MTAB-1980 cohort to validate the survival difference between the high-risk and low-risk groups distinguished by this risk signature; (H) ROC curve to validate the ability of this signature to judge prognosis in the E-MTAB-1980 cohort. (*p < 0.05, **p < 0.01, ***p < 0.001).