Across TCGA pan-cancer cohorts, IGKV1D-13 Mutation is linked to patient survival in 1 of 34 cancer types, making it a survival-associated IGKV1D-13 data layer compared with 18 for mass-spec protein and 5 for mass-spec protein.
The strongest signal is observed in lymphoid neoplasm diffuse large b-cell lymphoma (DLBC), where higher IGKV1D-13 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated IGKV1D-13 expression acts as an unfavorable survival marker.
DLBC are the cancer types where IGKV1D-13 Mutation most reproducibly stratifies survival.