Across TCGA pan-cancer cohorts, PRB2 RNA is linked to patient survival in 18 of 34 cancer types, making it the most broadly survival-associated PRB2 data layer compared with 7 for mutation status.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where higher PRB2 RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated PRB2 expression acts as an unfavorable survival marker, although some lineages such as ESCA and HNSC show a favorable association.
BLCA, MESO, and KIRP are the cancer types where PRB2 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.