Across TCGA pan-cancer cohorts, IGHD6-13 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated IGHD6-13 data layer compared with 13 for mass-spec protein.
The strongest signal is observed in lymphoid neoplasm diffuse large b-cell lymphoma (DLBC), where higher IGHD6-13 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated IGHD6-13 expression acts as an unfavorable survival marker.
DLBC and UCEC are the cancer types where IGHD6-13 Mutation most reproducibly stratifies survival.