Across TCGA pan-cancer cohorts, COG2 Mutation is linked to patient survival in 2 of 34 cancer types, making it a survival-associated COG2 data layer compared with 23 for mass-spec protein and 6 for mass-spec protein.
The strongest signal is observed in stomach adenocarcinoma (STAD), where higher COG2 Mutation is associated with better overall survival. In most high-consensus cancer types, elevated COG2 expression acts as an unfavorable survival marker, although some lineages such as STAD and LUSC show a favorable association.
STAD and LUSC are the cancer types where COG2 Mutation most reproducibly stratifies survival.