title: Use of a transparent hood to facilitate photodynamic therapy of esophageal neoplasms.
authors.forename: Joseph C
authors.initials: JC
authors.lastname: Yarze
mesh_terms: D004867:Equipment Design; D004938:Esophageal Neoplasms / Q000188:drug therapy*; D020701:Esophagoscopes; D006801:Humans; D010778:Photochemotherapy / Q000379:methods