Across TCGA pan-cancer cohorts, SEC61A2 mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated SEC61A2 data layer compared with 27 for mass-spec protein and 2 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher SEC61A2 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated SEC61A2 expression acts as an unfavorable survival marker.
LUAD and PDAC are the cancer types where SEC61A2 mass-spec protein most reproducibly stratifies survival.