Across TCGA pan-cancer cohorts, LBR mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated LBR data layer compared with 28 for mass-spec protein and 8 for mutation status.
The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher LBR mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated LBR expression acts as an unfavorable survival marker, although some lineages such as HNSC show a favorable association.
UCEC, LUAD, and HNSC are the cancer types where LBR mass-spec protein most reproducibly stratifies survival.