Across TCGA pan-cancer cohorts, CPE RNA is linked to patient survival in 22 of 34 cancer types, making it the most broadly survival-associated CPE data layer compared with 3 for mutation status and 5 for mass-spec protein.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where higher CPE RNA is associated with worse overall survival. In most high-consensus cancer types, elevated CPE expression acts as an unfavorable survival marker, although some lineages such as LGG and KIRC show a favorable association.
BLCA, UVM, and CESC are the cancer types where CPE RNA most reproducibly stratifies survival.
RNA survival associations by lineage
Ranked by sampling consensus. AUC1 and AUC2 indicate survival in the high- and low-expression groups, respectively; the lower AUC marks the poorer-surviving group. p-values are from the log-rank test.