Across TCGA pan-cancer cohorts, MTHFD2 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated MTHFD2 data layer compared with 29 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher MTHFD2 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated MTHFD2 expression acts as an unfavorable survival marker, although some lineages such as LSCC show a favorable association.
LSCC, CCRCC, and LUAD are the cancer types where MTHFD2 mass-spec protein most reproducibly stratifies survival.