Across TCGA pan-cancer cohorts, PLD2 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PLD2 data layer compared with 19 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher PLD2 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated PLD2 expression acts as an unfavorable survival marker, although some lineages such as HNSC and CCRCC show a favorable association.
HNSC, GBM, and PDAC are the cancer types where PLD2 mass-spec protein most reproducibly stratifies survival.