(“surface expressed protease” OR“seprase” OR“FAPalpha” OR“fibroblast activation protein-alpha” OR “FAP protein” OR“fibroblast-activating protein” OR“fibroblast proliferation factor” OR“fibroblast activation protein, alpha” OR“fibroblast activation protein” OR“seprase protein”)AND(“tumor” OR “neoplasm” OR “tumors” OR “neoplasia” OR “neoplasias” OR “cancer” OR “cancers” OR “malignant neoplasm” OR “malignancy” OR “malignancies” OR “malignant neoplasms” OR “neoplasm, malignant” OR “neoplasms, malignant”). Here, FAP is linked to cancer.