Across TCGA pan-cancer cohorts, PAK6 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PAK6 data layer compared with 23 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher PAK6 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated PAK6 expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.
HNSC, PDAC, and LUAD are the cancer types where PAK6 mass-spec protein most reproducibly stratifies survival.