PSEN1

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

Across TCGA pan-cancer cohorts, PSEN1 mass-spec protein is linked to patient survival in 7 of 34 cancer types, making it a survival-associated PSEN1 data layer compared with 25 for mass-spec protein and 3 for mutation status.

The strongest signal is observed in lung adenocarcinoma (LUAD), where higher PSEN1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated PSEN1 expression acts as an unfavorable survival marker, although some lineages such as GBM and LSCC show a favorable association.

LUAD, CCRCC, and GBM are the cancer types where PSEN1 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
LUADDFSTertileII,III,IV0.2230.701<.00121view →
CCRCCOSMedianAll0.6221.000.0029view →
GBMOSQuartileAll0.5570.275.0286view →
UCECDFSMedianAll0.8260.956.0246view →
LSCCDFSTertileIII,IV1.0000.518.0492view →
HNSCDFSMedianII,III,IV0.9810.913.0112view →
PDACDFSTertileAll0.7150.883.0491view →
Pink = unfavorable, green = favorable. Showing the 7 strongest of 7 lineages.

PSEN1–LUAD (DFS)

Kaplan–Meier survival curve for PSEN1 mass-spec protein-high vs -low samples in LUAD.

Open the LUAD breakdown →

Exploration