Across TCGA pan-cancer cohorts, REG4 RNA is linked to patient survival in 23 of 34 cancer types, making it the most broadly survival-associated REG4 data layer compared with 5 for mutation status and 2 for mass-spec protein.
The strongest signal is observed in kidney renal papillary cell carcinoma (KIRP), where higher REG4 RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated REG4 expression acts as an unfavorable survival marker, although some lineages such as BRCA and BLCA show a favorable association.
KIRP, BRCA, and BLCA are the cancer types where REG4 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.