Across TCGA pan-cancer cohorts, UBR2 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated UBR2 data layer compared with 23 for mass-spec protein and 8 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher UBR2 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated UBR2 expression acts as an unfavorable survival marker, although some lineages such as LSCC and UCEC show a favorable association.
LSCC, PDAC, and UCEC are the cancer types where UBR2 mass-spec protein most reproducibly stratifies survival.