ALDH1A1

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

Across TCGA pan-cancer cohorts, ALDH1A1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated ALDH1A1 data layer compared with 26 for mass-spec protein and 7 for mutation status.

The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher ALDH1A1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated ALDH1A1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and LUAD show a favorable association.

PDAC, UCEC, and HNSC are the cancer types where ALDH1A1 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
PDACDFSTertileAll0.5010.246<.001106view →
UCECOSMedianII,III,IV0.5901.000.00744view →
HNSCDFSMedianII,III,IV0.8960.975.0304view →
GBMOSTertileAll0.4440.647.0364view →
LUADDFSQuartileAll0.7890.527.0362view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

ALDH1A1–PDAC (DFS)

Kaplan–Meier survival curve for ALDH1A1 mass-spec protein-high vs -low samples in PDAC.

Open the PDAC breakdown →

Exploration