Across TCGA pan-cancer cohorts, PPP1R3F mass-spec protein is linked to patient survival in 1 of 34 cancer types, making it a survival-associated PPP1R3F data layer compared with 18 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher PPP1R3F mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated PPP1R3F expression acts as an unfavorable survival marker, although some lineages such as PDAC show a favorable association.
PDAC are the cancer types where PPP1R3F mass-spec protein most reproducibly stratifies survival.