IGKV3-25

RNA & survival
SurvivalRNAKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, IGKV3-25 RNA is linked to patient survival in 8 of 34 cancer types, making it the most broadly survival-associated IGKV3-25 data layer.

The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher IGKV3-25 RNA is associated with better disease-free survival. In most high-consensus cancer types, elevated IGKV3-25 expression acts as an unfavorable survival marker, although some lineages such as HNSC and PAAD show a favorable association.

HNSC, OV, and STAD are the cancer types where IGKV3-25 RNA most reproducibly stratifies survival.

RNA 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
HNSCDFSTertileAll0.4860.294<.001105view →
OVDFSTertileII,III,IV0.2670.543.01354view →
STADDFSTertileIV0.0830.379.00139view →
PAADOSTertileII,III,IV0.8660.504.01521view →
DLBCOSTertileII,III,IV0.1180.802.02518view →
COADDFSTertileIII,IV0.4420.671.0389view →
READOSTertileAll0.7870.948.0179view →
LUSCOSTertileIII,IV0.6990.257.0266view →
Pink = unfavorable, green = favorable. Showing the 8 strongest of 8 lineages.

IGKV3-25–HNSC (DFS)

Kaplan–Meier survival curve for IGKV3-25 RNA-high vs -low samples in HNSC.

Open the HNSC breakdown →

Exploration