SMS

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

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

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

HNSC, UCEC, and GBM are the cancer types where SMS 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
HNSCOSQuartileAll0.1660.964.01036view →
UCECDFSQuartileII,III,IV1.0000.422.01116view →
GBMOSTertileAll0.2720.581.0114view →
PDACOSMedianIV0.4910.836.0243view →
LUADOSTertileII,III,IV1.0000.901.0481view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

SMS–HNSC (OS)

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

Open the HNSC breakdown →

Exploration