NPC1

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

Across TCGA pan-cancer cohorts, NPC1 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated NPC1 data layer compared with 28 for mass-spec protein and 5 for mutation status.

The strongest signal is observed in colon adenocarcinoma (COAD), where higher NPC1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated NPC1 expression acts as an unfavorable survival marker, although some lineages such as HNSC and LSCC show a favorable association.

COAD, CCRCC, and PDAC are the cancer types where NPC1 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
COADDFSMedianII,III,IV0.9081.000.00996view →
CCRCCDFSQuartileIII,IV0.3470.837<.00138view →
PDACDFSMedianAll0.3200.493.00530view →
HNSCDFSQuartileII,III,IV0.9200.740.0238view →
LSCCOSTertileAll0.9050.743.0215view →
GBMDFSQuartileAll0.6810.817.0221view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

NPC1–COAD (DFS)

Kaplan–Meier survival curve for NPC1 mass-spec protein-high vs -low samples in COAD.

Open the COAD breakdown →

Exploration