Across TCGA pan-cancer cohorts, FAM221A Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated FAM221A data layer compared with 25 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in kidney renal papillary cell carcinoma (KIRP), where higher FAM221A Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated FAM221A expression acts as an unfavorable survival marker.
KIRP, BRCA, and SARC are the cancer types where FAM221A Mutation most reproducibly stratifies survival.