Across TCGA pan-cancer cohorts, ATP1B4 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated ATP1B4 data layer compared with 21 for mass-spec protein.
The strongest signal is observed in liver hepatocellular carcinoma (LIHC), where higher ATP1B4 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated ATP1B4 expression acts as an unfavorable survival marker.
LIHC, UCEC, and SKCM are the cancer types where ATP1B4 Mutation most reproducibly stratifies survival.
Mutation survival associations by lineage
Ranked by sampling consensus. AUC1 and AUC2 indicate survival in the high- and low-expression groups, respectively; the lower AUC marks the poorer-surviving group. p-values are from the log-rank test.