title: Photoradiation therapy in the treatment of advanced carcinoma of the trachea and bronchus.
mesh_terms: D001984:Bronchial Neoplasms / Q000188:drug therapy*; D002277:Carcinoma / Q000188:drug therapy*; D017324:Hematoporphyrin Derivative; D006415:Hematoporphyrins / Q000627:therapeutic use; D006801:Humans; D010778:Photochemotherapy / Q000009:adverse effects / Q000379:methods*; D014134:Tracheal Neoplasms / Q000188:drug therapy*
chemical_list: D006415:Hematoporphyrins; D017324:Hematoporphyrin Derivative