Across TCGA pan-cancer cohorts, CCN3 Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated CCN3 data layer compared with 23 for mass-spec protein and 3 for mass-spec protein.
The strongest signal is observed in kidney renal papillary cell carcinoma (KIRP), where higher CCN3 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated CCN3 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
KIRP, UCEC, and SKCM are the cancer types where CCN3 Mutation most reproducibly stratifies survival.