title: Defining 'upper mediastinal irradiation' in secondary subglottic laryngeal cancer.
authors.affiliation: Department of Radiology, Feist-Weiller Cancer Center and University Health, Shreveport, LA, USA. Electronic address: fampil@lsuhsc.edu.
authors.forename: Federico L
authors.initials: FL
authors.lastname: Ampil
authors.affiliation: Department of Radiation Oncology, University of Arizona, Tucson, AZ, USA.
authors.forename: Nam Phong
authors.initials: NP
authors.lastname: Nguyen
mesh_terms: D005931:Glottis / Q000473:pathology*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000473:pathology / Q000532:radiotherapy; D008482:Mediastinum / Q000528:radiation effects*; D011878:Radiotherapy / Q000379:methods*