JCHAIN

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

Across TCGA pan-cancer cohorts, JCHAIN mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated JCHAIN data layer compared with 26 for mass-spec protein and 5 for mutation status.

The strongest signal is observed in lung adenocarcinoma (LUAD), where higher JCHAIN mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated JCHAIN expression acts as an unfavorable survival marker, although some lineages such as CCRCC and PDAC show a favorable association.

LUAD, CCRCC, and GBM are the cancer types where JCHAIN 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
LUADOSMedianAll0.9220.999.01611view →
CCRCCDFSTertileII,III,IV1.0000.846.0158view →
GBMOSTertileAll0.2920.554.0206view →
HNSCOSMedianII,III,IV0.9521.000.0166view →
PDACOSQuartileAll1.0000.800.0085view →
UCECOSQuartileII,III,IV0.3671.000.0344view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

JCHAIN–LUAD (OS)

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

Open the LUAD breakdown →

Exploration