Across TCGA pan-cancer cohorts, APC2 mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated APC2 data layer compared with 24 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in glioblastoma multiforme (GBM), where higher APC2 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated APC2 expression acts as an unfavorable survival marker, although some lineages such as GBM and PDAC show a favorable association.
GBM and PDAC are the cancer types where APC2 mass-spec protein most reproducibly stratifies survival.