Across TCGA pan-cancer cohorts, TTI1 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated TTI1 data layer compared with 28 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher TTI1 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated TTI1 expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.
CCRCC, PDAC, and LSCC are the cancer types where TTI1 mass-spec protein most reproducibly stratifies survival.