Across TCGA pan-cancer cohorts, INTS3 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated INTS3 data layer compared with 27 for mass-spec protein and 3 for mutation status.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher INTS3 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated INTS3 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.
HNSC, PDAC, and CCRCC are the cancer types where INTS3 mass-spec protein most reproducibly stratifies survival.