PKIA

mass-spec protein & survival
Survivalmass-specKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, PKIA mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated PKIA data layer compared with 24 for mass-spec protein and 4 for mutation status.

The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher PKIA mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated PKIA expression acts as an unfavorable survival marker, although some lineages such as HNSC and LUAD show a favorable association.

CCRCC, LSCC, and UCEC are the cancer types where PKIA mass-spec protein most reproducibly stratifies survival.

mass-spec protein 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.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
CCRCCDFSQuartileII,III,IV0.3621.000.00218view →
LSCCDFSMedianIII,IV0.4450.913.00313view →
UCECOSMedianIII,IV0.2540.787.0388view →
PDACDFSMedianIII,IV0.3480.979.0046view →
HNSCDFSMedianIII,IV1.0000.939.0431view →
LUADOSTertileAll0.8950.655.0291view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

PKIA–CCRCC (DFS)

Kaplan–Meier survival curve for PKIA mass-spec protein-high vs -low samples in CCRCC.

Open the CCRCC breakdown →

Exploration