GCA

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

Across TCGA pan-cancer cohorts, GCA mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated GCA data layer compared with 22 for mass-spec protein and 4 for mutation status.

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

CCRCC, LUAD, and GBM are the cancer types where GCA 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
CCRCCDFSMedianAll0.6170.857.00235view →
LUADOSMedianIII,IV0.2110.677.00318view →
GBMDFSQuartileAll0.6750.907.0126view →
LSCCDFSMedianIII,IV1.0000.867.0451view →
HNSCDFSMedianIII,IV0.9371.000.0351view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

GCA–CCRCC (DFS)

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

Open the CCRCC breakdown →

Exploration