title: Photodynamic therapy: where do we go from here?
mesh_terms: D001918:Brachytherapy; D017679:Cryotherapy; D004564:Electrocoagulation; D006801:Humans; D053685:Laser Therapy; D008175:Lung Neoplasms / Q000188:drug therapy* / Q000628:therapy; D009361:Neoplasm Invasiveness; D010166:Palliative Care; D010778:Photochemotherapy; D017319:Photosensitizing Agents / Q000627:therapeutic use
chemical_list: D017319:Photosensitizing Agents