Across TCGA pan-cancer cohorts, SNIP1 mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated SNIP1 data layer compared with 24 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher SNIP1 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated SNIP1 expression acts as an unfavorable survival marker, although some lineages such as PDAC and GBM show a favorable association.
PDAC, HNSC, and GBM are the cancer types where SNIP1 mass-spec protein most reproducibly stratifies survival.