Across TCGA pan-cancer cohorts, GRIK5 mass-spec protein is linked to patient survival in 1 of 34 cancer types, making it a survival-associated GRIK5 data layer compared with 23 for mass-spec protein and 6 for mutation status.
The strongest signal is observed in glioblastoma multiforme (GBM), where higher GRIK5 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated GRIK5 expression acts as an unfavorable survival marker, although some lineages such as GBM show a favorable association.
GBM are the cancer types where GRIK5 mass-spec protein most reproducibly stratifies survival.