Across TCGA pan-cancer cohorts, OR4M2 Mutation is linked to patient survival in 1 of 34 cancer types, making it a survival-associated OR4M2 data layer compared with 6 for mass-spec protein.
The strongest signal is observed in small cell lung cancer (SCLC), where higher OR4M2 Mutation is associated with better disease-free survival. In most high-consensus cancer types, elevated OR4M2 expression acts as an unfavorable survival marker, although some lineages such as SCLC show a favorable association.
SCLC are the cancer types where OR4M2 Mutation most reproducibly stratifies survival.