Across TCGA pan-cancer cohorts, PPP2R5A mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PPP2R5A data layer compared with 22 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher PPP2R5A mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated PPP2R5A expression acts as an unfavorable survival marker, although some lineages such as LUAD and PDAC show a favorable association.
LUAD, PDAC, and HNSC are the cancer types where PPP2R5A mass-spec protein most reproducibly stratifies survival.