CHAF1A

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

Across TCGA pan-cancer cohorts, CHAF1A mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated CHAF1A data layer compared with 31 for mass-spec protein and 10 for mutation status.

The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher CHAF1A mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated CHAF1A expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.

LSCC, OV, and LUAD are the cancer types where CHAF1A 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
LSCCDFSTertileII,III,IV0.8880.489.00731view →
OVDFSMedianAll0.6231.000.03320view →
LUADDFSTertileII,III,IV0.2211.000.00216view →
CCRCCDFSTertileIII,IV0.1890.908.00614view →
PDACDFSQuartileII,III,IV0.2800.695.0118view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

CHAF1A–LSCC (DFS)

Kaplan–Meier survival curve for CHAF1A mass-spec protein-high vs -low samples in LSCC.

Open the LSCC breakdown →

Exploration