GAP43

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

Across TCGA pan-cancer cohorts, GAP43 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated GAP43 data layer compared with 21 for mass-spec protein and 5 for mutation status.

The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher GAP43 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated GAP43 expression acts as an unfavorable survival marker, although some lineages such as PDAC show a favorable association.

LSCC, HNSC, and LUAD are the cancer types where GAP43 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
LSCCOSTertileAll0.6640.908.00518view →
HNSCOSTertileIV0.5530.841.0315view →
LUADDFSTertileAll0.6301.000.0295view →
UCECOSMedianII,III,IV0.4280.855.0274view →
PDACOSMedianAll0.9490.702.0243view →
GBMOSMedianAll0.6070.916.0172view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

GAP43–LSCC (OS)

Kaplan–Meier survival curve for GAP43 mass-spec protein-high vs -low samples in LSCC.

Open the LSCC breakdown →

Exploration