ABCB5

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

Across TCGA pan-cancer cohorts, ABCB5 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated ABCB5 data layer compared with 23 for mass-spec protein and 7 for mutation status.

The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher ABCB5 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated ABCB5 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.

HNSC, UCEC, and GBM are the cancer types where ABCB5 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
HNSCDFSQuartileAll0.7771.000.00914view →
UCECDFSMedianII,III,IV0.9150.418.0084view →
GBMOSMedianAll0.5431.000.0401view →
Pink = unfavorable, green = favorable. Showing the 3 strongest of 3 lineages.

ABCB5–HNSC (DFS)

Kaplan–Meier survival curve for ABCB5 mass-spec protein-high vs -low samples in HNSC.

Open the HNSC breakdown →

Exploration