Across TCGA pan-cancer cohorts, SEMA5B Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated SEMA5B data layer compared with 22 for mass-spec protein and 2 for mass-spec protein.
The strongest signal is observed in stomach adenocarcinoma (STAD), where higher SEMA5B Mutation is associated with better disease-free survival. In most high-consensus cancer types, elevated SEMA5B expression acts as an unfavorable survival marker, although some lineages such as STAD show a favorable association.
STAD, UCEC, and COAD are the cancer types where SEMA5B Mutation most reproducibly stratifies survival.