TIGAR

Mutation & survival
SurvivalMutationKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, TIGAR Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated TIGAR data layer compared with 20 for mass-spec protein and 3 for mass-spec protein.

The strongest signal is observed in skin cutaneous melanoma (SKCM), where higher TIGAR Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated TIGAR expression acts as an unfavorable survival marker.

SKCM, UCEC, and PRAD are the cancer types where TIGAR Mutation most reproducibly stratifies survival.

Mutation 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
SKCMOSMedianIV0.2470.752.00412view →
UCECOSMedianIV0.2310.592.0366view →
PRADDFSMedianAll0.0850.774<.0016view →
Pink = unfavorable, green = favorable. Showing the 3 strongest of 3 lineages.

TIGAR–SKCM (OS)

Kaplan–Meier survival curve for TIGAR mutant vs wild-type samples in SKCM.

Open the SKCM breakdown →

Exploration