Across TCGA pan-cancer cohorts, TRBV3-1 Mutation is linked to patient survival in 1 of 34 cancer types, making it a survival-associated TRBV3-1 data layer compared with 26 for mass-spec protein.
The strongest signal is observed in skin cutaneous melanoma (SKCM), where higher TRBV3-1 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated TRBV3-1 expression acts as an unfavorable survival marker.
SKCM are the cancer types where TRBV3-1 Mutation most reproducibly stratifies survival.