Across TCGA pan-cancer cohorts, BMPR1B Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated BMPR1B data layer compared with 22 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in pancreatic adenocarcinoma (PAAD), where higher BMPR1B Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated BMPR1B expression acts as an unfavorable survival marker, although some lineages such as UCEC and BLCA show a favorable association.
PAAD, UCEC, and COAD are the cancer types where BMPR1B Mutation most reproducibly stratifies survival.