FAS

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

Across TCGA pan-cancer cohorts, FAS mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FAS data layer compared with 21 for mass-spec protein and 2 for mutation status.

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

PDAC, GBM, and HNSC are the cancer types where FAS 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
PDACDFSTertileAll0.5490.251<.00172view →
GBMDFSQuartileAll0.2640.569<.00116view →
HNSCOSMedianAll0.9571.000.0174view →
UCECOSMedianAll0.9910.911.0354view →
LUADDFSTertileAll0.6400.347.0254view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

FAS–PDAC (DFS)

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

Open the PDAC breakdown →

Exploration