Across TCGA pan-cancer cohorts, FADS2B RNA is linked to patient survival in 14 of 34 cancer types, making it the most broadly survival-associated FADS2B data layer.
The strongest signal is observed in breast invasive carcinoma (BRCA), where higher FADS2B RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated FADS2B expression acts as an unfavorable survival marker, although some lineages such as UCS and ESCA show a favorable association.
BRCA, LUSC, and KIRC are the cancer types where FADS2B 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.