M. Deinzer et al., Metastatic implantation of esophageal carcinoma at the exit site of percutaneous endoscopic gastrostomy, Z GASTROENT, 37(9), 1999, pp. 789-793
In patients with esophageal cancer causing obstruction percutaneous endosco
pic gastrostomy (PEG) is a well-established procedure with a low complicati
on rate to provide sufficient enteral nutrition. We report on a 68-year-old
patient suffering from inoperable squamous cell cancer of the proximal eso
phagus, who underwent PEG insertion prior to a combined radiochemotherapy.
Initially bougienage was performed because of subtotal esophageal stenosis.
Four months later a metastasis was found at the PEG exit site with involve
ment of the gastric wall, most likely caused by spread of turner cells duri
ng insertion of the PEG.