Across TCGA pan-cancer cohorts, ARHGEF40 RNA is linked to patient survival in 25 of 34 cancer types, making it the most broadly survival-associated ARHGEF40 data layer compared with 12 for mutation status and 3 for mass-spec protein.
The strongest signal is observed in lung squamous cell carcinoma (LUSC), where higher ARHGEF40 RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated ARHGEF40 expression acts as an unfavorable survival marker, although some lineages such as KIRC and KIRP show a favorable association.
LUSC, KIRC, and ACC are the cancer types where ARHGEF40 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.