* No longer marketed in the U.S.; FDG: 18F-fluorodeoxyglucose; DCFPyl: 2-(3-{1-carboxy-5-[(6-18F-fluoro-pyridine-3-carbonyl)-amino]-pentyl}-ureido)-pentanedioic acid; PSMA: prostate specific membrane antigen; NET: neuroendocrine carcinoma; TAG-72: tumor associated glycoprotein-72; NIR: near infrared; FGS: fluorescence guided surgery. This evidence concerns the gene FOLH1 and neuroendocrine carcinoma.