Across TCGA pan-cancer cohorts, KCTD8 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated KCTD8 data layer compared with 19 for mass-spec protein.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher KCTD8 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated KCTD8 expression acts as an unfavorable survival marker, although some lineages such as LUSC and UCEC show a favorable association.
HNSC, ESCA, and LUSC are the cancer types where KCTD8 Mutation most reproducibly stratifies survival.