CPE

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

Across TCGA pan-cancer cohorts, CPE mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated CPE data layer compared with 22 for mass-spec protein and 3 for mutation status.

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

LUAD, PDAC, and LSCC are the cancer types where CPE 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
LUADOSTertileAll0.3450.853<.00144view →
PDACDFSTertileIII,IV0.9680.259.00130view →
LSCCOSTertileII,III,IV0.7510.965.00613view →
CCRCCDFSMedianII,III,IV0.4300.778.00313view →
GBMDFSQuartileAll0.9670.601.0019view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

CPE–LUAD (OS)

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

Open the LUAD breakdown →

Exploration