title: Bladder cancer: superiority of preoperative irradiation and cystectomy in clinical stages B2 and C.
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy / Q000009:adverse effects; D012008:Recurrence; D012075:Remission, Spontaneous; D013997:Time Factors; D001749:Urinary Bladder Neoplasms / Q000473:pathology / Q000532:radiotherapy* / Q000601:surgery