title: Adjuvant radiotherapy for rectal cancer: more on pre- or postoperative therapy.
authors.forename: T A
authors.initials: TA
authors.lastname: Rich
mesh_terms: D017024:Chemotherapy, Adjuvant; D006801:Humans; D018714:Radiotherapy, Adjuvant; D012004:Rectal Neoplasms / Q000188:drug therapy / Q000532:radiotherapy* / Q000601:surgery