Across TCGA pan-cancer cohorts, PBX3 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated PBX3 data layer compared with 24 for mass-spec protein and 2 for mass-spec protein.
The strongest signal is observed in lung squamous cell carcinoma (LUSC), where higher PBX3 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated PBX3 expression acts as an unfavorable survival marker, although some lineages such as UCEC and STAD show a favorable association.
LUSC, UCEC, and PRAD are the cancer types where PBX3 Mutation most reproducibly stratifies survival.