Across TCGA pan-cancer cohorts, PRKG2 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PRKG2 data layer compared with 23 for mass-spec protein and 9 for mutation status.
The strongest signal is observed in glioblastoma multiforme (GBM), where higher PRKG2 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated PRKG2 expression acts as an unfavorable survival marker, although some lineages such as GBM show a favorable association.
GBM, PDAC, and LUAD are the cancer types where PRKG2 mass-spec protein most reproducibly stratifies survival.