Across TCGA pan-cancer cohorts, GTF3C1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated GTF3C1 data layer compared with 22 for mass-spec protein and 9 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher GTF3C1 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated GTF3C1 expression acts as an unfavorable survival marker, although some lineages such as LSCC and GBM show a favorable association.
LSCC, PDAC, and GBM are the cancer types where GTF3C1 mass-spec protein most reproducibly stratifies survival.