Across TCGA pan-cancer cohorts, MBTPS1 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated MBTPS1 data layer compared with 23 for mass-spec protein and 8 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher MBTPS1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated MBTPS1 expression acts as an unfavorable survival marker, although some lineages such as UCEC and PDAC show a favorable association.
LUAD, CCRCC, and UCEC are the cancer types where MBTPS1 mass-spec protein most reproducibly stratifies survival.