EIF2AK4

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

Across TCGA pan-cancer cohorts, EIF2AK4 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated EIF2AK4 data layer compared with 26 for mass-spec protein and 6 for mutation status.

The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher EIF2AK4 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated EIF2AK4 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.

PDAC, CCRCC, and LSCC are the cancer types where EIF2AK4 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
PDACDFSTertileII,III,IV0.5650.903.00622view →
CCRCCOSMedianIV0.1230.785.00921view →
LSCCOSTertileIII,IV0.3910.879.00312view →
LUADOSQuartileAll0.9440.577.0224view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

EIF2AK4–PDAC (DFS)

Kaplan–Meier survival curve for EIF2AK4 mass-spec protein-high vs -low samples in PDAC.

Open the PDAC breakdown →

Exploration