SNRNP40

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

Across TCGA pan-cancer cohorts, SNRNP40 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated SNRNP40 data layer compared with 24 for mass-spec protein and 4 for mutation status.

The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher SNRNP40 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated SNRNP40 expression acts as an unfavorable survival marker, although some lineages such as LUAD and LSCC show a favorable association.

HNSC, LUAD, and CCRCC are the cancer types where SNRNP40 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
HNSCDFSMedianAll0.2340.895<.00188view →
LUADOSMedianAll0.8580.537.00344view →
CCRCCOSMedianII,III,IV0.4851.000.01022view →
LSCCDFSQuartileII,III,IV1.0000.848.0256view →
GBMOSTertileAll0.4860.276.0362view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

SNRNP40–HNSC (DFS)

Kaplan–Meier survival curve for SNRNP40 mass-spec protein-high vs -low samples in HNSC.

Open the HNSC breakdown →

Exploration