title: Photoradiation therapy.
mesh_terms: D000970:Antineoplastic Agents / Q000008:administration & dosage*; D002278:Carcinoma in Situ / Q000532:radiotherapy; D002295:Carcinoma, Transitional Cell / Q000532:radiotherapy; D002986:Clinical Trials as Topic; D017324:Hematoporphyrin Derivative; D006415:Hematoporphyrins / Q000008:administration & dosage*; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy; D011838:Radiation-Sensitizing Agents / Q000008:administration & dosage*; D012878:Skin Neoplasms / Q000532:radiotherapy; D013997:Time Factors; D001749:Urinary Bladder Neoplasms / Q000532:radiotherapy*
chemical_list: D000970:Antineoplastic Agents; D006415:Hematoporphyrins; D011838:Radiation-Sensitizing Agents; D017324:Hematoporphyrin Derivative