Across TCGA pan-cancer cohorts, SSMEM1 Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated SSMEM1 data layer compared with 18 for mass-spec protein.
The strongest signal is observed in breast invasive carcinoma (BRCA), where higher SSMEM1 Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated SSMEM1 expression acts as an unfavorable survival marker.
BRCA, OV, and SARC are the cancer types where SSMEM1 Mutation most reproducibly stratifies survival.