Across TCGA pan-cancer cohorts, PRPF6 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated PRPF6 data layer compared with 21 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher PRPF6 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated PRPF6 expression acts as an unfavorable survival marker, although some lineages such as COAD and LUAD show a favorable association.
CCRCC, COAD, and LUAD are the cancer types where PRPF6 mass-spec protein most reproducibly stratifies survival.