CPOX

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

Across TCGA pan-cancer cohorts, CPOX mass-spec protein is linked to patient survival in 7 of 34 cancer types, making it a survival-associated CPOX data layer compared with 28 for mass-spec protein and 4 for mutation status.

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

PDAC, OV, and GBM are the cancer types where CPOX 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
PDACDFSQuartileII,III,IV0.6550.862.01615view →
OVDFSTertileAll1.0000.805.0388view →
GBMOSQuartileAll0.2610.564.0058view →
LUADOSMedianAll0.9920.595.0018view →
CCRCCOSQuartileAll0.7760.938.0288view →
LSCCDFSQuartileII,III,IV1.0000.817.0224view →
HNSCDFSMedianIV0.9241.000.0371view →
Pink = unfavorable, green = favorable. Showing the 7 strongest of 7 lineages.

CPOX–PDAC (DFS)

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

Open the PDAC breakdown →

Exploration