Across TCGA pan-cancer cohorts, SIGLEC9 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated SIGLEC9 data layer compared with 24 for mass-spec protein and 3 for mass-spec protein.
The strongest signal is observed in colon adenocarcinoma (COAD), where higher SIGLEC9 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated SIGLEC9 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
COAD, LGG, and LUSC are the cancer types where SIGLEC9 Mutation most reproducibly stratifies survival.