Across TCGA pan-cancer cohorts, HSP90AB1 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated HSP90AB1 data layer compared with 28 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in bladder urothelial carcinoma (BLCA), where higher HSP90AB1 Mutation is associated with better disease-free survival. In most high-consensus cancer types, elevated HSP90AB1 expression acts as an unfavorable survival marker, although some lineages such as BLCA and UCEC show a favorable association.
BLCA, BRCA, and SKCM are the cancer types where HSP90AB1 Mutation most reproducibly stratifies survival.