PBRM1

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

Across TCGA pan-cancer cohorts, PBRM1 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PBRM1 data layer compared with 23 for mass-spec protein and 9 for mutation status.

The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher PBRM1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated PBRM1 expression acts as an unfavorable survival marker, although some lineages such as LSCC and PDAC show a favorable association.

LSCC, HNSC, and PDAC are the cancer types where PBRM1 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
LSCCDFSMedianAll0.9730.902.00430view →
HNSCOSQuartileAll0.7680.969.00529view →
PDACDFSQuartileAll0.9000.677.01311view →
COADDFSMedianIV0.4930.944.0316view →
Pink = unfavorable, green = favorable. Showing the 4 strongest of 4 lineages.

PBRM1–LSCC (DFS)

Kaplan–Meier survival curve for PBRM1 mass-spec protein-high vs -low samples in LSCC.

Open the LSCC breakdown →

Exploration