Across TCGA pan-cancer cohorts, IL2RB mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IL2RB data layer compared with 27 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher IL2RB mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated IL2RB expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
LUAD and UCEC are the cancer types where IL2RB mass-spec protein most reproducibly stratifies survival.