SIX4

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

Across TCGA pan-cancer cohorts, SIX4 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated SIX4 data layer compared with 25 for mass-spec protein and 7 for mutation status.

The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher SIX4 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated SIX4 expression acts as an unfavorable survival marker, although some lineages such as UCEC and LSCC show a favorable association.

HNSC, UCEC, and PDAC are the cancer types where SIX4 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
HNSCOSMedianAll0.7560.918.00163view →
UCECDFSTertileII,III,IV1.0000.504.00822view →
PDACDFSMedianAll0.0751.000.03812view →
LSCCOSMedianAll1.0000.767.0191view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

SIX4–HNSC (OS)

Kaplan–Meier survival curve for SIX4 mass-spec protein-high vs -low samples in HNSC.

Open the HNSC breakdown →

Exploration