PECR

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

Across TCGA pan-cancer cohorts, PECR mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated PECR data layer compared with 26 for mass-spec protein and 3 for mutation status.

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

CCRCC, PDAC, and UCEC are the cancer types where PECR 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
CCRCCOSTertileII,III,IV0.9890.133.02025view →
PDACDFSTertileIII,IV1.0000.613.0165view →
UCECOSTertileAll1.0000.898.0454view →
HNSCOSMedianAll0.9100.798.0392view →
LUADOSQuartileIII,IV0.3770.879.0202view →
LSCCOSMedianAll0.7090.866.0441view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

PECR–CCRCC (OS)

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

Open the CCRCC breakdown →

Exploration