The clusters are identified as follows: “#0 Orthotopic Mouse Model”, “#1 Fluorescent Protein”, “#2 Anti-CEA Nanobody Probe”, “#3 Novel Bioactive”, “#4 Innovative Near-Infrared Dye-Antibody Conjugate”, “#5 Treating Orthotopic Pancreatic Cancer”, “#6 Pancrea”, and “#7 Human Sodium Iodide Symporter”. This evidence concerns the gene CEACAM5 and pancreatic neoplasm.