Across TCGA pan-cancer cohorts, TAB1 mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated TAB1 data layer compared with 24 for mass-spec protein and 3 for mutation status.
The strongest signal is observed in ovarian serous cystadenocarcinoma (OV), where higher TAB1 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated TAB1 expression acts as an unfavorable survival marker, although some lineages such as LUAD show a favorable association.
OV, PDAC, and LUAD are the cancer types where TAB1 mass-spec protein most reproducibly stratifies survival.