Across TCGA pan-cancer cohorts, PHB2 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated PHB2 data layer compared with 23 for mass-spec protein and 6 for mass-spec protein.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher PHB2 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated PHB2 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
HNSC, LIHC, and KIRP are the cancer types where PHB2 Mutation most reproducibly stratifies survival.