Across TCGA pan-cancer cohorts, BCAR1 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated BCAR1 data layer compared with 26 for mass-spec protein and 9 for mutation status.
The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher BCAR1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated BCAR1 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
UCEC, LUAD, and LSCC are the cancer types where BCAR1 mass-spec protein most reproducibly stratifies survival.