PGPEP1

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

Across TCGA pan-cancer cohorts, PGPEP1 mass-spec protein is linked to patient survival in 7 of 34 cancer types, making it a survival-associated PGPEP1 data layer compared with 26 for mass-spec protein and 2 for mutation status.

The strongest signal is observed in colon adenocarcinoma (COAD), where higher PGPEP1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated PGPEP1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and CCRCC show a favorable association.

COAD, PDAC, and LSCC are the cancer types where PGPEP1 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
COADDFSMedianAll0.9241.000.01530view →
PDACDFSMedianAll0.5490.342.01413view →
LSCCOSQuartileII,III,IV0.6070.901.01311view →
CCRCCOSQuartileAll1.0000.851.01310view →
UCECDFSQuartileIII,IV0.4511.000.0404view →
GBMOSQuartileAll0.5330.916.0253view →
HNSCOSMedianIII,IV0.5131.000.0402view →
Pink = unfavorable, green = favorable. Showing the 7 strongest of 7 lineages.

PGPEP1–COAD (DFS)

Kaplan–Meier survival curve for PGPEP1 mass-spec protein-high vs -low samples in COAD.

Open the COAD breakdown →

Exploration