Across TCGA pan-cancer cohorts, SIGIRR Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated SIGIRR data layer compared with 26 for mass-spec protein and 6 for mass-spec protein.
The strongest signal is observed in prostate adenocarcinoma (PRAD), where higher SIGIRR Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated SIGIRR expression acts as an unfavorable survival marker.
PRAD and UCEC are the cancer types where SIGIRR Mutation most reproducibly stratifies survival.