Across TCGA pan-cancer cohorts, PDXP mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PDXP data layer compared with 24 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher PDXP mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated PDXP expression acts as an unfavorable survival marker, although some lineages such as CCRCC and PDAC show a favorable association.
CCRCC, LUAD, and PDAC are the cancer types where PDXP mass-spec protein most reproducibly stratifies survival.