title: Outcome of epidural analgesia versus patient-controlled analgesia in cancer patients.
authors.forename: S
authors.initials: S
authors.lastname: Walker
mesh_terms: D015360:Analgesia, Epidural; D016058:Analgesia, Patient-Controlled; D006801:Humans; D009369:Neoplasms / Q000150:complications* / Q000601:surgery; D010149:Postoperative Pain / Q000188:drug therapy* / Q000517:prevention & control; D016896:Treatment Outcome