Across TCGA pan-cancer cohorts, FAM214B Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated FAM214B data layer compared with 27 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in ovarian serous cystadenocarcinoma (OV), where higher FAM214B Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated FAM214B expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
OV, UCEC, and SCLC are the cancer types where FAM214B Mutation most reproducibly stratifies survival.