title: Editorial comment.
authors.affiliation: Department of Radiation Oncology, Cleveland Clinic Taussig Cancer Center, Cleveland, OH.
authors.forename: Kevin L
authors.initials: KL
authors.lastname: Stephans
mesh_terms: D000283:Administration, Intravesical; D003287:Contrast Media / Q000008:administration & dosage*; D004998:Ethiodized Oil / Q000008:administration & dosage*; D006801:Humans; D061089:Radiotherapy, Image-Guided / Q000379:methods*; D001749:Urinary Bladder Neoplasms / Q000532:radiotherapy*
chemical_list: D003287:Contrast Media; D004998:Ethiodized Oil