Across TCGA pan-cancer cohorts, MAN1B1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated MAN1B1 data layer compared with 24 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher MAN1B1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated MAN1B1 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
CCRCC, PDAC, and LSCC are the cancer types where MAN1B1 mass-spec protein most reproducibly stratifies survival.