COL1A2

Mutation & survival
SurvivalMutationKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, COL1A2 Mutation is linked to patient survival in 11 of 34 cancer types, making it a survival-associated COL1A2 data layer compared with 25 for mass-spec protein and 5 for mass-spec protein.

The strongest signal is observed in ovarian serous cystadenocarcinoma (OV), where higher COL1A2 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated COL1A2 expression acts as an unfavorable survival marker, although some lineages such as UCEC and SKCM show a favorable association.

OV, BRCA, and PAAD are the cancer types where COL1A2 Mutation most reproducibly stratifies survival.

Mutation 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
OVDFSMedianAll0.2310.542.01618view →
BRCAOSMedianIII,IV0.5000.906.00310view →
PAADDFSMedianAll0.1120.504.0256view →
PRADDFSMedianAll0.6170.886.0456view →
UCECDFSMedianAll0.9000.616.0246view →
LIHCOSMedianAll0.0980.774.0016view →
KIRPOSMedianAll0.1920.705.0154view →
READOSMedianII,III,IV0.5670.821.0213view →
COADDFSMedianIV0.1930.502.0083view →
BLCAOSMedianIII,IV0.1010.410.0232view →
SKCMDFSMedianIV1.0000.201.0472view →
Pink = unfavorable, green = favorable. Showing the 11 strongest of 11 lineages.

COL1A2–OV (DFS)

Kaplan–Meier survival curve for COL1A2 mutant vs wild-type samples in OV.

Open the OV breakdown →

Exploration