IGKV2-23

RNA & survival
SurvivalRNAKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, IGKV2-23 RNA is linked to patient survival in 13 of 34 cancer types, making it the most broadly survival-associated IGKV2-23 data layer.

The strongest signal is observed in esophageal carcinoma (ESCA), where higher IGKV2-23 RNA is associated with better disease-free survival. In most high-consensus cancer types, elevated IGKV2-23 expression acts as an unfavorable survival marker, although some lineages such as ESCA and LUAD show a favorable association.

ESCA, KIRC, and PCPG are the cancer types where IGKV2-23 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
ESCADFSTertileIII,IV1.0000.269.01536view →
KIRCDFSTertileIV0.1270.619.00836view →
PCPGDFSTertileAll0.0630.861<.00136view →
HNSCOSTertileIII,IV0.1890.679.00136view →
STADDFSTertileAll0.2150.430.00433view →
COADOSTertileIII,IV0.1630.791.00427view →
READOSTertileAll0.0690.910<.00127view →
LUADOSTertileIV0.5110.378.00924view →
OVOSTertileAll1.0000.684.04512view →
LIHCDFSTertileII,III,IV0.1240.469.0179view →
LAMLDFSMedianAll0.4730.271.0088view →
THCAOSTertileII,III,IV0.8430.987.0246view →
Pink = unfavorable, green = favorable. Showing the 12 strongest of 13 lineages.

IGKV2-23–ESCA (DFS)

Kaplan–Meier survival curve for IGKV2-23 RNA-high vs -low samples in ESCA.

Open the ESCA breakdown →

Exploration