Across TCGA pan-cancer cohorts, ARL8B Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated ARL8B data layer compared with 21 for mass-spec protein and 7 for mass-spec protein.
The strongest signal is observed in cervical squamous cell carcinoma and endocervical adenocarcinoma (CESC), where higher ARL8B Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated ARL8B expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
CESC, COAD, and UCEC are the cancer types where ARL8B Mutation most reproducibly stratifies survival.