SPTB

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

Across TCGA pan-cancer cohorts, SPTB mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated SPTB data layer compared with 22 for mass-spec protein and 10 for mutation status.

The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher SPTB mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated SPTB expression acts as an unfavorable survival marker, although some lineages such as CCRCC and COAD show a favorable association.

CCRCC, PDAC, and LUAD are the cancer types where SPTB 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
CCRCCDFSMedianAll0.9210.692<.00131view →
PDACOSMedianIII,IV0.5371.000.00816view →
LUADDFSTertileIII,IV0.3600.920.01312view →
COADDFSTertileIII,IV1.0000.808.0496view →
HNSCDFSMedianIII,IV1.0000.939.0431view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

SPTB–CCRCC (DFS)

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

Open the CCRCC breakdown →

Exploration