MRGPRX4

Mutation & survival
SurvivalMutationKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, MRGPRX4 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated MRGPRX4 data layer compared with 19 for mass-spec protein.

The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher MRGPRX4 Mutation is associated with better overall survival. In most high-consensus cancer types, elevated MRGPRX4 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.

UCEC and SKCM are the cancer types where MRGPRX4 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
UCECOSMedianAll1.0000.657.01320view →
SKCMOSMedianAll0.1590.331.0221view →
Pink = unfavorable, green = favorable. Showing the 2 strongest of 2 lineages.

MRGPRX4–UCEC (OS)

Kaplan–Meier survival curve for MRGPRX4 mutant vs wild-type samples in UCEC.

Open the UCEC breakdown →

Exploration