title: Photodynamic therapy: a new light on Barrett's esophagus.
authors.forename: C J
authors.initials: CJ
authors.lastname: Lightdale
mesh_terms: D000230:Adenocarcinoma / Q000188:drug therapy* / Q000453:epidemiology; D001471:Barrett Esophagus / Q000188:drug therapy* / Q000453:epidemiology / Q000473:pathology; D004938:Esophageal Neoplasms / Q000188:drug therapy* / Q000453:epidemiology; D004947:Esophagus / Q000473:pathology; D017324:Hematoporphyrin Derivative / Q000627:therapeutic use*; D006414:Hematoporphyrin Photoradiation; D006801:Humans; D015994:Incidence; D017319:Photosensitizing Agents / Q000627:therapeutic use*
chemical_list: D017319:Photosensitizing Agents; D017324:Hematoporphyrin Derivative