Across TCGA pan-cancer cohorts, GJA8 RNA is linked to patient survival in 17 of 34 cancer types, making it the most broadly survival-associated GJA8 data layer compared with 10 for mutation status and 5 for mass-spec protein.
The strongest signal is observed in adrenocortical carcinoma (ACC), where higher GJA8 RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated GJA8 expression acts as an unfavorable survival marker, although some lineages such as ESCA and STAD show a favorable association.
ACC, THYM, and MESO are the cancer types where GJA8 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.