SF3A2

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

Across TCGA pan-cancer cohorts, SF3A2 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated SF3A2 data layer compared with 24 for mass-spec protein and 4 for mutation status.

The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher SF3A2 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated SF3A2 expression acts as an unfavorable survival marker, although some lineages such as LSCC and GBM show a favorable association.

LSCC, HNSC, and GBM are the cancer types where SF3A2 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
LSCCDFSMedianAll0.7990.620.01810view →
HNSCDFSMedianIII,IV0.7070.866.0356view →
GBMOSMedianAll0.4830.283.0146view →
PDACOSTertileIV0.9050.231.0245view →
LUADOSQuartileAll0.8890.572.0304view →
UCECDFSMedianAll1.0000.936.0232view →
Pink = unfavorable, green = favorable. Showing the 6 strongest of 6 lineages.

SF3A2–LSCC (DFS)

Kaplan–Meier survival curve for SF3A2 mass-spec protein-high vs -low samples in LSCC.

Open the LSCC breakdown →

Exploration