Across TCGA pan-cancer cohorts, SPART-AS1 mass-spec protein is linked to patient survival in 1 of 34 cancer types, making it a survival-associated SPART-AS1 data layer compared with 23 for mass-spec protein.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher SPART-AS1 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated SPART-AS1 expression acts as an unfavorable survival marker.
LUAD are the cancer types where SPART-AS1 mass-spec protein most reproducibly stratifies survival.