PAPOLA

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

Across TCGA pan-cancer cohorts, PAPOLA mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PAPOLA data layer compared with 25 for mass-spec protein and 7 for mutation status.

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

HNSC, LSCC, and LUAD are the cancer types where PAPOLA 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
HNSCDFSTertileIII,IV0.1850.810.00630view →
LSCCDFSQuartileII,III,IV0.9390.527.01114view →
LUADOSMedianAll0.8760.618.01211view →
PDACDFSTertileIV0.7520.203.0244view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

PAPOLA–HNSC (DFS)

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

Open the HNSC breakdown →

Exploration