Across TCGA pan-cancer cohorts, GUCY1A2 mass-spec protein is linked to patient survival in 4 of 34 cancer types, making it a survival-associated GUCY1A2 data layer compared with 22 for mass-spec protein and 7 for mutation status.
The strongest signal is observed in lung adenocarcinoma (LUAD), where higher GUCY1A2 mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated GUCY1A2 expression acts as an unfavorable survival marker, although some lineages such as HNSC show a favorable association.
LUAD, UCEC, and HNSC are the cancer types where GUCY1A2 mass-spec protein most reproducibly stratifies survival.