Elmunzer, B Joseph How common are lymph node metastases in patients with Barrett's esophagus complicated by high-grade dysplasia or intramucosal cancer? [electronic resource] - Gastroenterology Jan 2013 - 242-3 p. digital Publication Type: Comment; Journal Article ISSN: 1528-0012 Standard No.: 10.1053/j.gastro.2012.11.021 doi