Fig. 1
From: Palliative enteral feeding for patients with malignant esophageal obstruction: a retrospective study
Representative images before and after endoscopy-assisted nasogastric tube placement (a) Esophagogastroduodenoscopy demonstrating nearly total obstruction of the esophagus by a tumor. b NG tube (black arrowhead) passed through the site of the obstruction. c Abdominal plain-film radiograph showing that the feeding tube is in the stomach (white arrow); reconfirmed using contrast medium