SMG9

Mutation & survival
SurvivalMutationKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, SMG9 Mutation is linked to patient survival in 6 of 34 cancer types, making it a survival-associated SMG9 data layer compared with 23 for mass-spec protein and 4 for mass-spec protein.

The strongest signal is observed in rectum adenocarcinoma (READ), where higher SMG9 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated SMG9 expression acts as an unfavorable survival marker, although some lineages such as LUSC show a favorable association.

READ, SKCM, and PRAD are the cancer types where SMG9 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
READDFSMedianAll0.1820.819.00418view →
SKCMOSMedianIII,IV0.2300.721.0049view →
PRADDFSMedianAll0.0850.774<.0016view →
STADOSMedianAll0.2500.729.0286view →
BRCADFSMedianAll0.2940.903<.0016view →
LUSCDFSMedianAll1.0000.387.0402view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

SMG9–READ (DFS)

Kaplan–Meier survival curve for SMG9 mutant vs wild-type samples in READ.

Open the READ breakdown →

Exploration