Across TCGA pan-cancer cohorts, DEFB4A RNA is linked to patient survival in 18 of 34 cancer types, making it the most broadly survival-associated DEFB4A data layer.
The strongest signal is observed in stomach adenocarcinoma (STAD), where higher DEFB4A RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated DEFB4A expression acts as an unfavorable survival marker, although some lineages such as CHOL and ESCA show a favorable association.
STAD, SKCM, and LIHC are the cancer types where DEFB4A RNA most reproducibly stratifies survival.
RNA 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.