IGKV2-26

Mutation & survival
SurvivalMutationKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, IGKV2-26 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGKV2-26 data layer compared with 21 for mass-spec protein.

The strongest signal is observed in brain lower grade glioma (LGG), where higher IGKV2-26 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated IGKV2-26 expression acts as an unfavorable survival marker.

LGG and HNSC are the cancer types where IGKV2-26 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
LGGOSMedianAll0.1320.830<.00112view →
HNSCOSMedianAll0.2320.686.02712view →
Pink = unfavorable, green = favorable. Showing the 2 strongest of 2 lineages.

IGKV2-26–LGG (OS)

Kaplan–Meier survival curve for IGKV2-26 mutant vs wild-type samples in LGG.

Open the LGG breakdown →

Exploration