title: THE SIGNIFICANCE OF "SQUAMOUS METAPLASIA" AS A PRECANCEROUS LESION FOR SQUAMOUS CELL CARCINOMA IN BILHARZIAL BLADDERS.
mesh_terms: D002294:Carcinoma, Squamous Cell; D003556:Cystitis; D006801:Humans; D008679:Metaplasia; D009369:Neoplasms / Q000209:etiology*; D012552:Schistosomiasis
keywords: CARCINOMA, EPIDERMOID; CYSTITIS; METAPLASIA; NEOPLASM ETIOLOGY; SCHISTOSOMIASIS