BRAF

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

Across TCGA pan-cancer cohorts, BRAF mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated BRAF data layer compared with 26 for mass-spec protein and 6 for mutation status.

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

LSCC, PDAC, and GBM are the cancer types where BRAF 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
LSCCDFSMedianAll1.0000.871.00320view →
PDACDFSTertileIV0.7490.217.02410view →
GBMOSQuartileAll0.9310.820.0222view →
HNSCDFSQuartileII,III,IV1.0000.923.0371view →
CCRCCDFSMedianII,III,IV1.0000.542.0361view →
LUADOSMedianII,III,IV0.9990.869.0491view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

BRAF–LSCC (DFS)

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

Open the LSCC breakdown →

Exploration