Across TCGA pan-cancer cohorts, RASA4B mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated RASA4B data layer compared with 24 for mass-spec protein.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher RASA4B mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated RASA4B expression acts as an unfavorable survival marker, although some lineages such as LUAD and GBM show a favorable association.
LUAD, GBM, and LSCC are the cancer types where RASA4B mass-spec protein most reproducibly stratifies survival.