SSTR1

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

Across TCGA pan-cancer cohorts, SSTR1 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated SSTR1 data layer compared with 25 for mass-spec protein and 8 for mutation status.

The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher SSTR1 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated SSTR1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and CCRCC show a favorable association.

PDAC, CCRCC, and GBM are the cancer types where SSTR1 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
PDACOSTertileAll0.6880.166.00222view →
CCRCCOSMedianIII,IV0.9140.505.00217view →
GBMDFSQuartileAll0.4560.228.0393view →
UCECOSMedianAll0.8601.000.0392view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

SSTR1–PDAC (OS)

Kaplan–Meier survival curve for SSTR1 mass-spec protein-high vs -low samples in PDAC.

Open the PDAC breakdown →

Exploration