Pre-cancerous changes in bladder epithelium.
D001706:Biopsy; D002295:Carcinoma, Transitional Cell / Q000473:pathology* / Q000601:surgery; D003556:Cystitis / Q000473:pathology; D003558:Cystoscopy; D004848:Epithelium / Q000473:pathology; D006801:Humans; D008679:Metaplasia; D009364:Neoplasm Recurrence, Local; D011230:Precancerous Conditions / Q000473:pathology*; D001749:Urinary Bladder Neoplasms / Q000473:pathology* / Q000601:surgery