Across TCGA pan-cancer cohorts, PPIAL4C RNA is linked to patient survival in 17 of 34 cancer types, making it the most broadly survival-associated PPIAL4C data layer compared with 1 for mutation status.
The strongest signal is observed in kidney renal papillary cell carcinoma (KIRP), where higher PPIAL4C RNA is associated with worse disease-free survival. In most high-consensus cancer types, elevated PPIAL4C expression acts as an unfavorable survival marker, although some lineages such as CESC and THCA show a favorable association.
KIRP, ACC, and HNSC are the cancer types where PPIAL4C 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.