Across TCGA pan-cancer cohorts, INPP1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated INPP1 data layer compared with 24 for mass-spec protein and 1 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher INPP1 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated INPP1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and LUAD show a favorable association.
PDAC, LSCC, and LUAD are the cancer types where INPP1 mass-spec protein most reproducibly stratifies survival.