Across TCGA pan-cancer cohorts, PLK2 Mutation is linked to patient survival in 11 of 34 cancer types, making it a survival-associated PLK2 data layer compared with 26 for mass-spec protein.
The strongest signal is observed in kidney renal papillary cell carcinoma (KIRP), where higher PLK2 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated PLK2 expression acts as an unfavorable survival marker, although some lineages such as BLCA and UCEC show a favorable association.
KIRP, DLBC, and OV are the cancer types where PLK2 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.