Across TCGA pan-cancer cohorts, GDNF Mutation is linked to patient survival in 8 of 34 cancer types, making it a survival-associated GDNF data layer compared with 17 for mass-spec protein.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where higher GDNF Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated GDNF expression acts as an unfavorable survival marker.
BLCA, LUAD, and COAD are the cancer types where GDNF 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.