Across TCGA pan-cancer cohorts, RASSF1 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated RASSF1 data layer compared with 24 for mass-spec protein and 8 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher RASSF1 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated RASSF1 expression acts as an unfavorable survival marker, although some lineages such as HNSC show a favorable association.
LSCC, GBM, and HNSC are the cancer types where RASSF1 mass-spec protein most reproducibly stratifies survival.