title: Lower gastrointestinal cancers: rationale, results, and techniques of treatment.
authors.affiliation: Division of Radiation Oncology, Mayo Clinic, Rochester, Minn.
authors.forename: L L
authors.initials: LL
authors.lastname: Gunderson
authors.forename: J A
authors.initials: JA
authors.lastname: Martenson
authors.forename: S R
authors.initials: SR
authors.lastname: Smalley
authors.forename: G R
authors.initials: GR
authors.lastname: Garton
mesh_terms: D003131:Combined Modality Therapy; D006801:Humans; D007414:Intestinal Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D008198:Lymph Nodes / Q000473:pathology / Q000528:radiation effects; D008207:Lymphatic Metastasis / Q000517:prevention & control; D017211:Treatment Failure; D016896:Treatment Outcome