Across TCGA pan-cancer cohorts, GRAMD1C Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated GRAMD1C data layer compared with 22 for mass-spec protein and 3 for mass-spec protein.
The strongest signal is observed in head and neck squamous cell carcinoma (HNSC), where higher GRAMD1C Mutation is associated with worse disease-free survival. In most high-consensus cancer types, elevated GRAMD1C expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
HNSC, UCEC, and ESCA are the cancer types where GRAMD1C Mutation most reproducibly stratifies survival.