Across TCGA pan-cancer cohorts, CLK3 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated CLK3 data layer compared with 25 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher CLK3 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated CLK3 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
HNSC, TGCT, and PRAD are the cancer types where CLK3 Mutation most reproducibly stratifies survival.