Across TCGA pan-cancer cohorts, DNAJB4 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated DNAJB4 data layer compared with 27 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher DNAJB4 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated DNAJB4 expression acts as an unfavorable survival marker, although some lineages such as PDAC and GBM show a favorable association.
LUAD, PDAC, and HNSC are the cancer types where DNAJB4 mass-spec protein most reproducibly stratifies survival.