Across TCGA pan-cancer cohorts, PPP1R3E mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated PPP1R3E data layer compared with 22 for mass-spec protein.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher PPP1R3E mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated PPP1R3E expression acts as an unfavorable survival marker, although some lineages such as CCRCC and HNSC show a favorable association.
CCRCC and HNSC are the cancer types where PPP1R3E mass-spec protein most reproducibly stratifies survival.