Across TCGA pan-cancer cohorts, FAM107B mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated FAM107B 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 FAM107B mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated FAM107B expression acts as an unfavorable survival marker, although some lineages such as PDAC and UCEC show a favorable association.
PDAC, CCRCC, and HNSC are the cancer types where FAM107B mass-spec protein most reproducibly stratifies survival.