PMP22

Mutation & survival
SurvivalMutationKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, PMP22 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PMP22 data layer compared with 26 for mass-spec protein.

The strongest signal is observed in colon adenocarcinoma (COAD), where higher PMP22 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated PMP22 expression acts as an unfavorable survival marker.

COAD, BLCA, and KIRC are the cancer types where PMP22 Mutation most reproducibly stratifies survival.

Mutation 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
COADOSMedianAll0.1300.685<.00130view →
BLCAOSMedianAll0.1880.710.00415view →
KIRCOSMedianAll0.1270.874<.00112view →
UCECOSMedianIV0.0660.755<.00112view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

PMP22–COAD (OS)

Kaplan–Meier survival curve for PMP22 mutant vs wild-type samples in COAD.

Open the COAD breakdown →

Exploration