Across TCGA pan-cancer cohorts, PITPNB Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated PITPNB data layer compared with 26 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where higher PITPNB Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated PITPNB expression acts as an unfavorable survival marker.
BLCA, PRAD, and UCEC are the cancer types where PITPNB Mutation most reproducibly stratifies survival.