“…38 • Cardiovascular (10% cardiac): Single umbilical cord artery, 3 hepatic and splenic aneurysms, 14 persistence of patent ductus arteriosus, atrial and interventricular septal defects, tetralogy of Fallot. 32,40,41 • Gastrointestinal (30-50%): Absence of liver, spleen, pancreas, mesocolon, imperforate anus, 3,38,42 intestinal malrotation and malfixation in 30% of cases, 2,42 volvulus, atresias and stenosis (especially of colon), anal and intestinal atresias, persistence of cloaca, 2 tracheoesophagical fistulas, ascitis, visceromegaly or Beckwith-Wiedemann syndrome 38 (Fig. 7).…”