Across TCGA pan-cancer cohorts, KMT5A mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated KMT5A data layer compared with 22 for mass-spec protein and 1 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher KMT5A mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated KMT5A expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.
LUAD, LSCC, and GBM are the cancer types where KMT5A mass-spec protein most reproducibly stratifies survival.