Across TCGA pan-cancer cohorts, SPRED2 mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated SPRED2 data layer compared with 26 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher SPRED2 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated SPRED2 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.
LUAD and LSCC are the cancer types where SPRED2 mass-spec protein most reproducibly stratifies survival.