DDAH1

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

Across TCGA pan-cancer cohorts, DDAH1 mass-spec protein is linked to patient survival in 7 of 34 cancer types, making it a survival-associated DDAH1 data layer compared with 27 for mass-spec protein and 5 for mutation status.

The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher DDAH1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated DDAH1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and COAD show a favorable association.

PDAC, COAD, and CCRCC are the cancer types where DDAH1 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
PDACDFSMedianAll0.5350.287<.00194view →
COADDFSMedianAll1.0000.921.01636view →
CCRCCOSMedianAll0.9290.752.00632view →
UCECDFSMedianAll0.9250.792.03414view →
LUADDFSQuartileAll0.6740.334.00510view →
HNSCOSTertileAll0.9281.000.0098view →
GBMDFSTertileAll0.8620.679.0212view →
Pink = unfavorable, green = favorable. Showing the 7 strongest of 7 lineages.

DDAH1–PDAC (DFS)

Kaplan–Meier survival curve for DDAH1 mass-spec protein-high vs -low samples in PDAC.

Open the PDAC breakdown →

Exploration