Across TCGA pan-cancer cohorts, PLEKHB2 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated PLEKHB2 data layer compared with 25 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in ovarian serous cystadenocarcinoma (OV), where higher PLEKHB2 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated PLEKHB2 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
OV, STAD, and BRCA are the cancer types where PLEKHB2 Mutation most reproducibly stratifies survival.