Across TCGA pan-cancer cohorts, ARHGEF19 mass-spec protein is linked to patient survival in 2 of 34 cancer types, making it a survival-associated ARHGEF19 data layer compared with 20 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher ARHGEF19 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated ARHGEF19 expression acts as an unfavorable survival marker, although some lineages such as LSCC and HNSC show a favorable association.
LSCC and HNSC are the cancer types where ARHGEF19 mass-spec protein most reproducibly stratifies survival.