title: Photofrin PDT for early stage esophageal cancer: a new standard of care?
authors.forename: Alan G
authors.initials: AG
authors.lastname: Casson
mesh_terms: D017323:Dihematoporphyrin Ether / Q000627:therapeutic use*; D004938:Esophageal Neoplasms / Q000628:therapy*; D006801:Humans; D010778:Photochemotherapy
chemical_list: D017323:Dihematoporphyrin Ether