title: Lymph node ratio: a confounded quotient.
authors.forename: Thomas W
authors.initials: TW
authors.lastname: Rice
authors.forename: Eugene H
authors.initials: EH
authors.lastname: Blackstone
mesh_terms: D004938:Esophageal Neoplasms / Q000401:mortality* / Q000473:pathology*; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male
keywords: 7