title: Porphyrin photodynamic therapy: principles and clinical applications.
mesh_terms: D017323:Dihematoporphyrin Ether; D005453:Fluorescence; D017324:Hematoporphyrin Derivative; D006414:Hematoporphyrin Photoradiation / Q000295:instrumentation; D006415:Hematoporphyrins / Q000627:therapeutic use; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis / Q000188:drug therapy*; D010778:Photochemotherapy / Q000295:instrumentation
chemical_list: D006415:Hematoporphyrins; D017324:Hematoporphyrin Derivative; D017323:Dihematoporphyrin Ether