Across TCGA pan-cancer cohorts, IGF2 Mutation is linked to patient survival in 4 of 34 cancer types, making it a survival-associated IGF2 data layer compared with 27 for mass-spec protein and 1 for mass-spec protein.
The strongest signal is observed in stomach adenocarcinoma (STAD), where higher IGF2 Mutation is associated with better disease-free survival. In most high-consensus cancer types, elevated IGF2 expression acts as an unfavorable survival marker, although some lineages such as STAD show a favorable association.
STAD, CESC, and LUAD are the cancer types where IGF2 Mutation most reproducibly stratifies survival.