title: Reply to letter: "significance of lymphadenectomy in ypT0N0M0R0 esophageal cancer".
authors.affiliation: Department of General, Visceral and Cancer Surgery University of Cologne Germany Arnulf.Hoelscher@uk-koeln.de.
authors.forename: Arnulf H
authors.initials: AH
authors.lastname: Hölscher
authors.forename: Elfriede
authors.initials: E
authors.lastname: Bollschweiler
mesh_terms: D001062:Appendectomy / Q000379:methods*; D017081:Cholecystectomy, Laparoscopic / Q000379:methods*; D005260:Female; D059685:Herniorrhaphy / Q000379:methods*; D006801:Humans; D057605:Natural Orifice Endoscopic Surgery; D011183:Postoperative Complications / Q000209:etiology*