Across TCGA pan-cancer cohorts, TTC9B RNA is linked to patient survival in 23 of 34 cancer types, making it the most broadly survival-associated TTC9B data layer compared with 3 for mutation status and 1 for mass-spec protein.
The strongest signal is observed in uveal melanoma (UVM), where higher TTC9B RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated TTC9B expression acts as an unfavorable survival marker, although some lineages such as CESC and SCLC show a favorable association.
UVM, MESO, and KIRC are the cancer types where TTC9B 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.