SST

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

Across TCGA pan-cancer cohorts, SST mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated SST data layer compared with 18 for mass-spec protein and 1 for mutation status.

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

LUAD, CCRCC, and PDAC are the cancer types where SST 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
LUADDFSQuartileAll0.4410.880.00433view →
CCRCCOSTertileAll1.0000.639.0126view →
PDACOSMedianIII,IV1.0000.537.0086view →
GBMDFSTertileAll0.8740.683.0201view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

SST–LUAD (DFS)

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

Open the LUAD breakdown →

Exploration