COL7A1

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

Across TCGA pan-cancer cohorts, COL7A1 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated COL7A1 data layer compared with 23 for mass-spec protein and 5 for mutation status.

The strongest signal is observed in lung adenocarcinoma (LUAD), where higher COL7A1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated COL7A1 expression acts as an unfavorable survival marker, although some lineages such as LUAD and HNSC show a favorable association.

LUAD, PDAC, and HNSC are the cancer types where COL7A1 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
LUADDFSMedianIII,IV1.0000.498.0179view →
PDACDFSQuartileAll0.3020.521.0218view →
HNSCDFSTertileII,III,IV0.9830.898.0434view →
LSCCDFSTertileIII,IV0.9160.473.0203view →
UCECDFSQuartileAll0.7070.921.0302view →
GBMDFSMedianAll0.5590.764.0481view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

COL7A1–LUAD (DFS)

Kaplan–Meier survival curve for COL7A1 mass-spec protein-high vs -low samples in LUAD.

Open the LUAD breakdown →

Exploration