Across TCGA pan-cancer cohorts, SACS mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated SACS data layer compared with 29 for mass-spec protein and 11 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher SACS mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated SACS expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.
CCRCC, PDAC, and OV are the cancer types where SACS mass-spec protein most reproducibly stratifies survival.