H3-3A

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

Across TCGA pan-cancer cohorts, H3-3A mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated H3-3A data layer compared with 23 for mass-spec protein and 4 for mutation status.

The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher H3-3A mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated H3-3A expression acts as an unfavorable survival marker, although some lineages such as CCRCC show a favorable association.

CCRCC and GBM are the cancer types where H3-3A 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
CCRCCDFSMedianAll1.0000.550.0129view →
GBMOSTertileAll0.3930.795.0244view →
Pink = unfavorable, green = favorable. Showing the 2 strongest of 2 lineages.

H3-3A–CCRCC (DFS)

Kaplan–Meier survival curve for H3-3A mass-spec protein-high vs -low samples in CCRCC.

Open the CCRCC breakdown →

Exploration