Across TCGA pan-cancer cohorts, SLCO3A1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated SLCO3A1 data layer compared with 28 for mass-spec protein and 9 for mutation status.
The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher SLCO3A1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated SLCO3A1 expression acts as an unfavorable survival marker, although some lineages such as CCRCC and HNSC show a favorable association.
UCEC, LUAD, and CCRCC are the cancer types where SLCO3A1 mass-spec protein most reproducibly stratifies survival.