SEMA3G

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

Across TCGA pan-cancer cohorts, SEMA3G mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated SEMA3G data layer compared with 21 for mass-spec protein and 7 for mutation status.

The strongest signal is observed in lung adenocarcinoma (LUAD), where higher SEMA3G mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated SEMA3G expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.

LUAD and LSCC are the cancer types where SEMA3G 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
LUADOSMedianII,III,IV0.2671.000.00710view →
LSCCOSQuartileII,III,IV0.9400.580.0235view →
Pink = unfavorable, green = favorable. Showing the 2 strongest of 2 lineages.

SEMA3G–LUAD (OS)

Kaplan–Meier survival curve for SEMA3G mass-spec protein-high vs -low samples in LUAD.

Open the LUAD breakdown →

Exploration