Across TCGA pan-cancer cohorts, STAT2 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated STAT2 data layer compared with 24 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in colon adenocarcinoma (COAD), where higher STAT2 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated STAT2 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.
COAD, CCRCC, and PDAC are the cancer types where STAT2 mass-spec protein most reproducibly stratifies survival.