title: Occult cervical nodal metastases in esophageal cancer: preliminary results of three-field lymphadenectomy.
authors.forename: M B
authors.initials: MB
authors.lastname: Orringer
mesh_terms: D004938:Esophageal Neoplasms / Q000473:pathology* / Q000601:surgery*; D016629:Esophagectomy; D006801:Humans; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D009333:Neck