Across TCGA pan-cancer cohorts, HSP90B1 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated HSP90B1 data layer compared with 24 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher HSP90B1 mass-spec protein is associated with worse overall survival. In most high-consensus cancer types, elevated HSP90B1 expression acts as an unfavorable survival marker, although some lineages such as LUAD and LSCC show a favorable association.
CCRCC, GBM, and LUAD are the cancer types where HSP90B1 mass-spec protein most reproducibly stratifies survival.