Across TCGA pan-cancer cohorts, SEC61B Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated SEC61B data layer compared with 22 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in cervical squamous cell carcinoma and endocervical adenocarcinoma (CESC), where higher SEC61B Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated SEC61B expression acts as an unfavorable survival marker.
CESC and KIRC are the cancer types where SEC61B Mutation most reproducibly stratifies survival.