LGALS1 and pancreatic neoplasm: Pancreatic tumors at three different depths [(thin human abdominal wall (0.5 cm-thick chicken breast + 0.5 cm-thick liver), normal human abdominal wall (1.5 cm-thick chicken breast + 1.5 cm-thick liver), and thick human abdominal wall (2.5 cm-thick chicken breast + 2.5 cm-thick liver)] were examined with MTAI before and after anti-Gal1-Fe3O4 nanoparticle injection through the tail vein with a dosage of 2.5 mg [Fe]/kg body weight.