title: Comment on "The role of laparoscopy in preoperative staging of esophageal cancer".
authors.forename: H J
authors.initials: HJ
authors.lastname: Stein
authors.forename: H
authors.initials: H
authors.lastname: Feussner
mesh_terms: D000230:Adenocarcinoma / Q000556:secondary; D002294:Carcinoma, Squamous Cell / Q000556:secondary; D004938:Esophageal Neoplasms / Q000473:pathology*; D006801:Humans; D010535:Laparoscopy; D008207:Lymphatic Metastasis / Q000175:diagnosis; D009367:Neoplasm Staging / Q000379:methods*; D015983:Selection Bias