CAPS

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

Across TCGA pan-cancer cohorts, CAPS mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated CAPS data layer compared with 24 for mass-spec protein and 3 for mutation status.

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

PDAC, GBM, and LUAD are the cancer types where CAPS 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
PDACDFSTertileIII,IV0.3910.986<.00133view →
GBMDFSMedianAll0.6250.857<.00123view →
LUADDFSMedianAll0.8911.000.0148view →
LSCCDFSMedianAll0.8990.472.0124view →
UCECDFSTertileAll0.9760.851.0204view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

CAPS–PDAC (DFS)

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

Open the PDAC breakdown →

Exploration