title: A new light delivery system for the treatment of obstructing gastrointestinal cancers by photodynamic therapy.
authors.affiliation: Surgical Unit, London Hospital, Whitechapel, United Kingdom.
authors.forename: J T
authors.initials: JT
authors.lastname: Allardice
authors.forename: A C
authors.initials: AC
authors.lastname: Rowland
authors.forename: N S
authors.initials: NS
authors.lastname: Williams
authors.forename: C P
authors.initials: CP
authors.lastname: Swain
mesh_terms: D003680:Deglutition Disorders / Q000188:drug therapy*; D004106:Dilatation / Q000295:instrumentation; D004938:Esophageal Neoplasms / Q000188:drug therapy*; D004940:Esophageal Stenosis / Q000188:drug therapy*; D020701:Esophagoscopes; D006414:Hematoporphyrin Photoradiation / Q000295:instrumentation*; D006801:Humans; D010778:Photochemotherapy / Q000295:instrumentation*